Fix trim warning for '_iid' in 'ObjectReference<T>'

src/WinRT.Runtime/ActivationFactory.cs

@@ -110,7 +110,7 @@ private DllModule(string fileName, IntPtr moduleHandle, void* getActivationFacto
                     int hr = _GetActivationFactory(MarshalString.GetAbi(ref __runtimeClassId), &instancePtr);
                     if (hr == 0)
                     {
-                        var objRef = ObjectReference<IUnknownVftbl>.Attach(ref instancePtr);
+                        var objRef = ObjectReference<IUnknownVftbl>.Attach(ref instancePtr, IID.IID_IUnknown);
                         return (objRef, hr);
                     }
                     else
@@ -169,7 +169,7 @@ public static unsafe (ObjectReference<I> obj, int hr) GetActivationFactory<I>(st
                     int hr = Platform.RoGetActivationFactory(MarshalString.GetAbi(ref __runtimeClassId), &iid, &instancePtr);
                     if (hr == 0)
                     {
-                        var objRef = ObjectReference<I>.Attach(ref instancePtr);
+                        var objRef = ObjectReference<I>.Attach(ref instancePtr, iid);
                         return (objRef, hr);
                     }
                     else
@@ -327,7 +327,7 @@ private static IObjectReference GetFromActivationHandler(string typeName, Guid i
                     instancePtr = activationHandler(typeName, iid);
                     if (instancePtr != IntPtr.Zero)
                     {
-                        return ObjectReference<IUnknownVftbl>.Attach(ref instancePtr);
+                        return ObjectReference<IUnknownVftbl>.Attach(ref instancePtr, iid);
                     }
                 }
                 finally

src/WinRT.Runtime/AgileReference.cs

@@ -67,7 +67,7 @@ internal unsafe AgileReference(IntPtr thisPtr)
                     &iid,
                     thisPtr,
                     &agileReference));
-                _agileReference = ObjectReference<IUnknownVftbl>.Attach(ref agileReference);
+                _agileReference = ObjectReference<IUnknownVftbl>.Attach(ref agileReference, IID.IID_IUnknown);
             }
             catch (TypeLoadException)
             {

src/WinRT.Runtime/ComWrappersSupport.cs

@@ -113,9 +113,12 @@ internal unsafe static bool IsFreeThreaded(IObjectReference objRef)
 
         public static IObjectReference GetObjectReferenceForInterface(IntPtr externalComObject)
         {
-            return GetObjectReferenceForInterface<IUnknownVftbl>(externalComObject);
+            return GetObjectReferenceForInterface<IUnknownVftbl>(externalComObject, IID.IID_IUnknown);
         }
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         public static ObjectReference<T> GetObjectReferenceForInterface<T>(IntPtr externalComObject)
         {
             if (externalComObject == IntPtr.Zero)
@@ -1162,7 +1165,7 @@ internal InspectableInfo(Type type, Guid[] iids)
         internal static ObjectReference<T> CreateCCWForObject<T>(object obj, Guid iid)
         {
             IntPtr ccw = CreateCCWForObjectForABI(obj, iid);
-            return ObjectReference<T>.Attach(ref ccw);
+            return ObjectReference<T>.Attach(ref ccw, iid);
         }
 
         internal static ObjectReferenceValue CreateCCWForObjectForMarshaling(object obj, Guid iid)

src/WinRT.Runtime/ComWrappersSupport.net5.cs

@@ -616,7 +616,7 @@ private static object CreateObject(IntPtr externalComObject)
                 }
                 else if (Marshal.QueryInterface(externalComObject, ref inspectableIID, out ptr) == 0)
                 {
-                    var inspectableObjRef = ComWrappersSupport.GetObjectReferenceForInterface<IInspectable.Vftbl>(ptr);
+                    var inspectableObjRef = ComWrappersSupport.GetObjectReferenceForInterface<IInspectable.Vftbl>(ptr, IID.IID_IInspectable);
                     ComWrappersHelper.Init(inspectableObjRef);
 
                     IInspectable inspectable = new IInspectable(inspectableObjRef);

src/WinRT.Runtime/IInspectable.cs

@@ -122,7 +122,7 @@ private static int Do_Abi_GetTrustLevel(IntPtr pThis, TrustLevel* trustLevel)
         }
 
         public static IInspectable FromAbi(IntPtr thisPtr) =>
-            new IInspectable(ObjectReference<Vftbl>.FromAbi(thisPtr));
+            new IInspectable(ObjectReference<Vftbl>.FromAbi(thisPtr, IID.IID_IInspectable));
 
         private readonly ObjectReference<Vftbl> _obj;
         public IntPtr ThisPtr => _obj.ThisPtr;

src/WinRT.Runtime/Interop/ExceptionErrorInfo.net5.cs

@@ -242,7 +242,7 @@ public static unsafe IObjectReference GetLanguageException(ObjectReference<IUnkn
 
                 GC.KeepAlive(obj);
 
-                return ObjectReference<IUnknownVftbl>.Attach(ref __return_value__);
+                return ObjectReference<IUnknownVftbl>.Attach(ref __return_value__, IID.IID_IUnknown);
             }
             finally
             {

src/WinRT.Runtime/Interop/IActivationFactory.cs

@@ -70,7 +70,7 @@ public static unsafe IObjectReference ActivateInstanceUnsafe(IObjectReference ob
 
             try
             {
-                return ComWrappersSupport.GetObjectReferenceForInterface<IUnknownVftbl>(instancePtr);
+                return ComWrappersSupport.GetObjectReferenceForInterface<IUnknownVftbl>(instancePtr, global::WinRT.Interop.IID.IID_IUnknown);
             }
             finally
             {
@@ -142,7 +142,7 @@ private static unsafe int Do_Abi_ActivateInstance_0(IntPtr thisPtr, IntPtr* resu
                 return 0;
             }
         }
-        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, IID.IID_IActivationFactory);
 
         public static implicit operator IActivationFactory(IObjectReference obj) => (obj != null) ? new IActivationFactory(obj) : null;
         protected readonly ObjectReference<Vftbl> _obj;

src/WinRT.Runtime/Interop/IAgileReference.net5.cs

@@ -72,7 +72,7 @@ public static unsafe ObjectReference<T> Resolve<T>(IObjectReference _obj, Guid r
                 ThisPtr, &riid, &ptr));
             try
             {
-                return ComWrappersSupport.GetObjectReferenceForInterface<T>(ptr);
+                return ComWrappersSupport.GetObjectReferenceForInterface<T>(ptr, riid);
             }
             finally
             {
@@ -149,7 +149,7 @@ public struct Vftbl
             public delegate* unmanaged[Stdcall]<IntPtr, IntPtr, Guid*, IntPtr*, int> GetInterfaceFromGlobal => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr, Guid*, IntPtr*, int>)_GetInterfaceFromGlobal;
         }
 
-        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, global::WinRT.Interop.IID.IID_IGlobalInterfaceTable);
 
         public static implicit operator IGlobalInterfaceTable(IObjectReference obj) => (obj != null) ? new IGlobalInterfaceTable(obj) : null;
         public static implicit operator IGlobalInterfaceTable(ObjectReference<Vftbl> obj) => (obj != null) ? new IGlobalInterfaceTable(obj) : null;

src/WinRT.Runtime/Interop/IID.g.cs

@@ -439,5 +439,205 @@ internal static ref readonly Guid IID_INotifyCollectionChangedEventArgs
                 return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
             }
         }
+
+        /// <summary>The IID for <c>PropertyChangedEventArgsRuntimeClassFactory</c> (7C0C27A8-0B41-5070-B160-FC9AE960A36C).</summary>
+        internal static ref readonly Guid IID_PropertyChangedEventArgsRuntimeClassFactory
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0xA8, 0x27, 0x0C, 0x7C,
+                    0x41, 0x0B,
+                    0x70, 0x50,
+                    0xB1,
+                    0x60,
+                    0xFC,
+                    0x9A,
+                    0xE9,
+                    0x60,
+                    0xA3,
+                    0x6C
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>DataErrorsChangedEventArgsRuntimeClassFactory</c> (62D0BD1E-B85F-5FCC-842A-7CB0DDA37FE5).</summary>
+        internal static ref readonly Guid IID_DataErrorsChangedEventArgsRuntimeClassFactory
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0x1E, 0xBD, 0xD0, 0x62,
+                    0x5F, 0xB8,
+                    0xCC, 0x5F,
+                    0x84,
+                    0x2A,
+                    0x7C,
+                    0xB0,
+                    0xDD,
+                    0xA3,
+                    0x7F,
+                    0xE5
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>UriRuntimeClassFactory</c> (44A9796F-723E-4FDF-A218-033E75B0C084).</summary>
+        internal static ref readonly Guid IID_UriRuntimeClassFactory
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0x6F, 0x79, 0xA9, 0x44,
+                    0x3E, 0x72,
+                    0xDF, 0x4F,
+                    0xA2,
+                    0x18,
+                    0x03,
+                    0x3E,
+                    0x75,
+                    0xB0,
+                    0xC0,
+                    0x84
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>INotifyDataErrorInfo</c> (0EE6C2CC-273E-567D-BC0A-1DD87EE51EBA).</summary>
+        internal static ref readonly Guid IID_INotifyDataErrorInfo
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0xCC, 0xC2, 0xE6, 0x0E,
+                    0x3E, 0x27,
+                    0x7D, 0x56,
+                    0xBC,
+                    0x0A,
+                    0x1D,
+                    0xD8,
+                    0x7E,
+                    0xE5,
+                    0x1E,
+                    0xBA
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>INotifyPropertyChanged</c> (90B17601-B065-586E-83D9-9ADC3A695284).</summary>
+        internal static ref readonly Guid IID_INotifyPropertyChanged
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0x01, 0x76, 0xB1, 0x90,
+                    0x65, 0xB0,
+                    0x6E, 0x58,
+                    0x83,
+                    0xD9,
+                    0x9A,
+                    0xDC,
+                    0x3A,
+                    0x69,
+                    0x52,
+                    0x84
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>INotifyCollectionChanged</c> (530155E1-28A5-5693-87CE-30724D95A06D).</summary>
+        internal static ref readonly Guid IID_INotifyCollectionChanged
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0xE1, 0x55, 0x01, 0x53,
+                    0xA5, 0x28,
+                    0x93, 0x56,
+                    0x87,
+                    0xCE,
+                    0x30,
+                    0x72,
+                    0x4D,
+                    0x95,
+                    0xA0,
+                    0x6D
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>ICommand</c> (E5AF3542-CA67-4081-995B-709DD13792DF).</summary>
+        internal static ref readonly Guid IID_ICommand
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0x42, 0x35, 0xAF, 0xE5,
+                    0x67, 0xCA,
+                    0x81, 0x40,
+                    0x99,
+                    0x5B,
+                    0x70,
+                    0x9D,
+                    0xD1,
+                    0x37,
+                    0x92,
+                    0xDF
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
+
+        /// <summary>The IID for <c>IGlobalInterfaceTable</c> (00000146-0000-0000-C000-000000000046).</summary>
+        internal static ref readonly Guid IID_IGlobalInterfaceTable
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]   
+            get
+            {
+                ReadOnlySpan<byte> data = new byte[]
+                {
+                    0x46, 0x01, 0x00, 0x00,
+                    0x00, 0x00,
+                    0x00, 0x00,
+                    0xC0,
+                    0x00,
+                    0x00,
+                    0x00,
+                    0x00,
+                    0x00,
+                    0x00,
+                    0x46
+                };
+
+                return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(data));
+            }
+        }
     }
 }

src/WinRT.Runtime/Interop/IID.tt

@@ -38,7 +38,15 @@ var entries = new (string Name, string IID, bool IsPublic)[]
     ("ILanguageExceptionErrorInfo", "04A2DBF3-DF83-116C-0946-0812ABF6E07D", false),
     ("IRestrictedErrorInfo", "82BA7092-4C88-427D-A7BC-16DD93FEB67E", false),
     ("INotifyCollectionChangedEventArgsFactory", "5108EBA4-4892-5A20-8374-A96815E0FD27", false),
-    ("INotifyCollectionChangedEventArgs", "DA049FF2-D2E0-5FE8-8C7B-F87F26060B6F", false)
+    ("INotifyCollectionChangedEventArgs", "DA049FF2-D2E0-5FE8-8C7B-F87F26060B6F", false),
+    ("PropertyChangedEventArgsRuntimeClassFactory", "7C0C27A8-0B41-5070-B160-FC9AE960A36C", false),
+    ("DataErrorsChangedEventArgsRuntimeClassFactory", "62D0BD1E-B85F-5FCC-842A-7CB0DDA37FE5", false),
+    ("UriRuntimeClassFactory", "44A9796F-723E-4FDF-A218-033E75B0C084", false),
+    ("INotifyDataErrorInfo", "0EE6C2CC-273E-567D-BC0A-1DD87EE51EBA", false),
+    ("INotifyPropertyChanged", "90B17601-B065-586E-83D9-9ADC3A695284", false),
+    ("INotifyCollectionChanged", "530155E1-28A5-5693-87CE-30724D95A06D", false),
+    ("ICommand", "E5AF3542-CA67-4081-995B-709DD13792DF", false),
+    ("IGlobalInterfaceTable", "00000146-0000-0000-C000-000000000046", false)
 };
 
 for (int i = 0; i < entries.Length; i++)

src/WinRT.Runtime/MatchingRefApiCompatBaseline.txt

@@ -237,4 +237,8 @@ MembersMustExist : Member 'public void WinRT.ComWrappersSupport.RegisterTypeRunt
 CannotRemoveAttribute : Attribute 'System.Diagnostics.CodeAnalysis.UnconditionalSuppressMessageAttribute' exists on 'WinRT.Projections.FindCustomHelperTypeMapping(System.Type, System.Boolean)' in the implementation but not the reference.
 CannotRemoveAttribute : Attribute 'System.ComponentModel.EditorBrowsableAttribute' exists on 'WinRT.IWinRTObject.GetOrCreateTypeHelperData(System.RuntimeTypeHandle, System.Func<System.Object>)' in the implementation but not the reference.
 CannotRemoveAttribute : Attribute 'System.ObsoleteAttribute' exists on 'WinRT.IWinRTObject.GetOrCreateTypeHelperData(System.RuntimeTypeHandle, System.Func<System.Object>)' in the implementation but not the reference.
-Total Issues: 239
+CannotRemoveAttribute : Attribute 'System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute' exists on 'WinRT.ObjectReference<T>.Attach(System.IntPtr)' in the implementation but not the reference.
+CannotRemoveAttribute : Attribute 'System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute' exists on 'WinRT.ObjectReference<T>.FromAbi(System.IntPtr)' in the implementation but not the reference.
+CannotRemoveAttribute : Attribute 'System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute' exists on 'WinRT.ObjectReference<T>.FromAbi(System.IntPtr, T)' in the implementation but not the reference.
+CannotRemoveAttribute : Attribute 'System.Diagnostics.CodeAnalysis.RequiresUnreferencedCodeAttribute' exists on 'WinRT.ComWrappersSupport.GetObjectReferenceForInterface<T>(System.IntPtr)' in the implementation but not the reference.
+Total Issues: 242

src/WinRT.Runtime/ObjectReference.cs

@@ -199,13 +199,13 @@ public unsafe int TryAs<T>(Guid iid, out ObjectReference<T> objRef)
             }
 
             // Normal path for IObjectReference or any IObjectReference<T>
-            return ObjectReference<T>.TryAs(this, iid, out objRef);            
+            return ObjectReference<T>.TryAs(this, iid, out objRef);
         }
 
         public virtual unsafe ObjectReference<IUnknownVftbl> AsKnownPtr(IntPtr ptr)
         {
             AddRef(true);
-            var objRef = ObjectReference<IUnknownVftbl>.Attach(ref ptr);
+            var objRef = ObjectReference<IUnknownVftbl>.Attach(ref ptr, IID.IID_IUnknown);
             objRef.IsAggregated = IsAggregated;
             objRef.PreventReleaseOnDispose = IsAggregated;
             objRef.ReferenceTrackerPtr = ReferenceTrackerPtr;
@@ -497,6 +497,9 @@ private protected ObjectReference(IntPtr thisPtr) :
         {
         }
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         public static ObjectReference<T> Attach(ref IntPtr thisPtr)
         {
             if (thisPtr == IntPtr.Zero)
@@ -546,6 +549,9 @@ public static ObjectReference<T> Attach(ref IntPtr thisPtr, Guid iid)
             }
         }
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         public static unsafe ObjectReference<T> FromAbi(IntPtr thisPtr, T vftblT)
         {
             if (thisPtr == IntPtr.Zero)
@@ -595,6 +601,9 @@ public static unsafe ObjectReference<T> FromAbi(IntPtr thisPtr, T vftblT, Guid i
             }
         }
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         public static ObjectReference<T> FromAbi(IntPtr thisPtr)
         {
             if (thisPtr == IntPtr.Zero)
@@ -662,7 +671,7 @@ internal static int TryAs(IObjectReference sourceRef, Guid iid, out ObjectRefere
 
                 sourceRef.AddRefFromTrackerSource();
 
-                objRef = ObjectReference<T>.Attach(ref thatPtr);
+                objRef = Attach(ref thatPtr, iid);
                 objRef.IsAggregated = sourceRef.IsAggregated;
                 objRef.PreventReleaseOnDispose = sourceRef.IsAggregated;
                 objRef.ReferenceTrackerPtr = sourceRef.ReferenceTrackerPtr;
@@ -705,26 +714,38 @@ void InitAgileReference()
 
         private readonly Guid _iid;
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         internal ObjectReferenceWithContext(IntPtr thisPtr, IntPtr contextCallbackPtr, IntPtr contextToken)
             : base(thisPtr)
         {
             _contextCallbackPtr = contextCallbackPtr;
             _contextToken = contextToken;
         }
 
+#if NET
+        [UnconditionalSuppressMessage("Trimming", "IL2026", Justification = "This constructor is setting the '_iid' field directly.")]
+#endif
         internal ObjectReferenceWithContext(IntPtr thisPtr, IntPtr contextCallbackPtr, IntPtr contextToken, Guid iid)
             : this(thisPtr, contextCallbackPtr, contextToken)
         {
             _iid = iid;
         }
 
+#if NET
+        [RequiresUnreferencedCode(AttributeMessages.GenericRequiresUnreferencedCodeMessage)]
+#endif
         internal ObjectReferenceWithContext(IntPtr thisPtr, T vftblT, IntPtr contextCallbackPtr, IntPtr contextToken)
             : base(thisPtr, vftblT)
         {
             _contextCallbackPtr = contextCallbackPtr;
             _contextToken = contextToken;
         }
 
+#if NET
+        [UnconditionalSuppressMessage("Trimming", "IL2026", Justification = "This constructor is setting the '_iid' field directly.")]
+#endif
         internal ObjectReferenceWithContext(IntPtr thisPtr, T vftblT, IntPtr contextCallbackPtr, IntPtr contextToken, Guid iid)
             : this(thisPtr, vftblT, contextCallbackPtr, contextToken)
         {
@@ -778,6 +799,9 @@ private ObjectReference<T> GetCurrentContext()
 
             return Unsafe.As<ObjectReference<T>>(objectReference);
 
+#if NET
+            [UnconditionalSuppressMessage("Trimming", "IL2087", Justification = "The '_iid' field is only empty when using annotated APIs not trim-safe.")]
+#endif
             IObjectReference CreateForCurrentContext(IntPtr _)
             {
                 var agileReference = AgileReference;
@@ -822,7 +846,7 @@ protected override unsafe void Release()
         public override ObjectReference<IUnknownVftbl> AsKnownPtr(IntPtr ptr)
         {
             AddRef(true);
-            var objRef = new ObjectReferenceWithContext<IUnknownVftbl>(ptr, Context.GetContextCallback(), Context.GetContextToken())
+            var objRef = new ObjectReferenceWithContext<IUnknownVftbl>(ptr, Context.GetContextCallback(), Context.GetContextToken(), IID.IID_IUnknown)
             {
                 IsAggregated = IsAggregated,
                 PreventReleaseOnDispose = IsAggregated,

src/WinRT.Runtime/Projections/Bindable.net5.cs

@@ -158,7 +158,7 @@ private static unsafe int Do_Abi_get_HasCurrent_1(IntPtr thisPtr, byte* value)
             return 0;
         }
 
-        internal static ObjectReference<IUnknownVftbl> FromAbi(IntPtr thisPtr) => ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<IUnknownVftbl> FromAbi(IntPtr thisPtr) => ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
 
         unsafe bool global::Microsoft.UI.Xaml.Interop.IBindableIterator.MoveNext()
         {
@@ -297,7 +297,7 @@ private static unsafe int Do_Abi_get_Size_1(IntPtr thisPtr, uint* value)
             return 0;
         }
 
-        internal static ObjectReference<IUnknownVftbl> FromAbi(IntPtr thisPtr) => ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<IUnknownVftbl> FromAbi(IntPtr thisPtr) => ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, global::WinRT.Interop.IID.IID_IUnknown);
 
         private static readonly global::System.Runtime.CompilerServices.ConditionalWeakTable<IWinRTObject, ABI.System.Collections.IEnumerable.FromAbiHelper> _helperTable = new();
 
@@ -573,7 +573,7 @@ internal static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         private static FromAbiHelper _AbiHelper(IWinRTObject _this)
@@ -1281,7 +1281,7 @@ internal static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         internal static FromAbiHelper _VectorToList(IWinRTObject _this)

src/WinRT.Runtime/Projections/DataErrorsChangedEventArgs.cs

@@ -36,7 +36,7 @@ public struct Vftbl
             private void* _CreateInstance_0;
             public delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int> CreateInstance_0 => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int>)_CreateInstance_0;
         }
-        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, IID.IID_DataErrorsChangedEventArgsRuntimeClassFactory);
 
         public static implicit operator WinRTDataErrorsChangedEventArgsRuntimeClassFactory(IObjectReference obj) => (obj != null) ? new WinRTDataErrorsChangedEventArgsRuntimeClassFactory(obj) : null;
         public static implicit operator WinRTDataErrorsChangedEventArgsRuntimeClassFactory(ObjectReference<Vftbl> obj) => (obj != null) ? new WinRTDataErrorsChangedEventArgsRuntimeClassFactory(obj) : null;
@@ -57,7 +57,7 @@ public unsafe IObjectReference CreateInstance(string name)
                 fixed (void* ___name = __name)
                 {
                     global::WinRT.ExceptionHelpers.ThrowExceptionForHR(_obj.Vftbl.CreateInstance_0(ThisPtr, MarshalString.GetAbi(ref __name), &__retval));
-                    return ObjectReference<IUnknownVftbl>.Attach(ref __retval);
+                    return ObjectReference<IUnknownVftbl>.Attach(ref __retval, IID.IID_IUnknown);
                 }
             }
             finally

src/WinRT.Runtime/Projections/ICommand.net5.cs

@@ -200,7 +200,7 @@ private static unsafe int Do_Abi_remove_CanExecuteChanged_1(IntPtr thisPtr, glob
                 }
             }
         }
-        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, global::WinRT.Interop.IID.IID_ICommand);
 
         private static global::ABI.WinRT.Interop.EventHandlerEventSource _CanExecuteChanged(IWinRTObject _this)
         {

src/WinRT.Runtime/Projections/IDictionary.net5.cs

@@ -1307,7 +1307,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = IDictionaryMethods<K,V>.PIID;

src/WinRT.Runtime/Projections/IEnumerable.net5.cs

@@ -422,7 +422,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = ABI.System.Collections.Generic.IEnumerableMethods<T>.PIID;
@@ -812,7 +812,7 @@ internal FromAbiEnumerator(global::Windows.Foundation.Collections.IIterator<T> i
             {
                 return null;
             }
-            return new FromAbiEnumerator<T>(ObjectReference<IUnknownVftbl>.FromAbi(abi));
+            return new FromAbiEnumerator<T>(ObjectReference<IUnknownVftbl>.FromAbi(abi, IID.IID_IUnknown));
         }
 
         public static void DisposeAbi(IntPtr abi) => MarshalInterfaceHelper<global::Windows.Foundation.Collections.IIterator<T>>.DisposeAbi(abi);
@@ -1135,7 +1135,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
         public static Guid PIID = IEnumeratorMethods<T>.PIID;
 

src/WinRT.Runtime/Projections/IList.net5.cs

@@ -1412,7 +1412,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = IListMethods<T>.PIID;

src/WinRT.Runtime/Projections/INotifyCollectionChanged.net5.cs

@@ -121,7 +121,7 @@ private static unsafe int Do_Abi_remove_CollectionChanged_1(IntPtr thisPtr, glob
                 }
             }
         }
-        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, global::WinRT.Interop.IID.IID_INotifyCollectionChanged);
 
         private static global::ABI.WinRT.Interop.EventSource<global::System.Collections.Specialized.NotifyCollectionChangedEventHandler> _CollectionChanged(IWinRTObject _this)
         {

src/WinRT.Runtime/Projections/INotifyDataErrorInfo.net5.cs

@@ -205,7 +205,7 @@ private static unsafe int Do_Abi_remove_ErrorsChanged_2(IntPtr thisPtr, global::
                 }
             }
         }
-        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, IID.IID_INotifyDataErrorInfo);
 
         private static EventHandlerEventSource<global::System.ComponentModel.DataErrorsChangedEventArgs> _ErrorsChanged(IWinRTObject _this)
         {

src/WinRT.Runtime/Projections/INotifyPropertyChanged.net5.cs

@@ -119,7 +119,7 @@ private static unsafe int Do_Abi_remove_PropertyChanged_1(IntPtr thisPtr, global
                 }
             }
         }
-        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
+        internal static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, global::WinRT.Interop.IID.IID_INotifyPropertyChanged);
 
         private static global::ABI.WinRT.Interop.EventSource<global::System.ComponentModel.PropertyChangedEventHandler> _PropertyChanged(IWinRTObject _this)
         {

src/WinRT.Runtime/Projections/IReadOnlyDictionary.net5.cs

@@ -1138,7 +1138,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = IReadOnlyDictionaryMethods<K, V>.PIID;

src/WinRT.Runtime/Projections/IReadOnlyList.net5.cs

@@ -691,7 +691,7 @@ public static ObjectReference<IUnknownVftbl> ObjRefFromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = IReadOnlyListMethods<T>.PIID;

src/WinRT.Runtime/Projections/IReferenceArray.net5.cs

@@ -105,7 +105,7 @@ public static object FromAbi(IntPtr ptr)
                 return null;
             }
 
-            var wrapper = new IReferenceArray<T>(ObjectReference<IUnknownVftbl>.FromAbi(ptr));
+            var wrapper = new IReferenceArray<T>(ObjectReference<IUnknownVftbl>.FromAbi(ptr, IID.IID_IUnknown));
             return wrapper.Value;
         }
 

src/WinRT.Runtime/Projections/KeyValuePair.cs

@@ -440,7 +440,7 @@ public static ObjectReference<IUnknownVftbl> _FromAbi(IntPtr thisPtr)
             {
                 return null;
             }
-            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr);
+            return ObjectReference<IUnknownVftbl>.FromAbi(thisPtr, IID.IID_IUnknown);
         }
 
         public static Guid PIID = KeyValuePairMethods<K, V>.IID;

src/WinRT.Runtime/Projections/NotifyCollectionChangedEventArgs.cs

@@ -90,7 +90,7 @@ public static IObjectReference CreateMarshaler(global::System.Collections.Specia
             try
             {
                 _value = CreateMarshaler2(value);
-                return ObjectReference<IUnknownVftbl>.FromAbi(_value.GetAbi());
+                return ObjectReference<IUnknownVftbl>.FromAbi(_value.GetAbi(), IID.IID_IUnknown);
             }
             finally
             {

src/WinRT.Runtime/Projections/Nullable.cs

@@ -261,7 +261,7 @@ public static object FromAbi(IntPtr ptr)
                 return null;
             }
             var vftblT = new Vftbl(ptr);
-            var wrapper = new Nullable<T>(ObjectReference<Vftbl>.FromAbi(ptr, vftblT));
+            var wrapper = new Nullable<T>(ObjectReference<Vftbl>.FromAbi(ptr, vftblT, PIID));
             return wrapper.Value;
         }
 

src/WinRT.Runtime/Projections/Uri.cs

@@ -1,170 +1,170 @@
 // Copyright (c) Microsoft Corporation.
-// Licensed under the MIT License.
-
-using System;
-using System.Runtime.InteropServices;
-using WinRT;
-using WinRT.Interop;
-
-namespace ABI.Windows.Foundation
-{
-    [Guid("9E365E57-48B2-4160-956F-C7385120BBFC")]
-    [StructLayout(LayoutKind.Sequential)]
-    internal unsafe struct IUriRuntimeClassVftbl
-    {
-        internal IInspectable.Vftbl IInspectableVftbl;
-        public IntPtr get_AbsoluteUri_0;
-        public IntPtr get_DisplayUri_1;
-        public IntPtr get_Domain_2;
-        public IntPtr get_Extension_3;
-        public IntPtr get_Fragment_4;
-        public IntPtr get_Host_5;
-        public IntPtr get_Password_6;
-        public IntPtr get_Path_7;
-        public IntPtr get_Query_8;
-        public IntPtr get_QueryParsed_9;
-        public void* _get_RawUri_10;
-        public delegate* unmanaged[Stdcall]<IntPtr, IntPtr*, int> get_RawUri_10 => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr*, int>)_get_RawUri_10;
-        public IntPtr get_SchemeName_11;
-        public IntPtr get_UserName_12;
-        public IntPtr get_Port_13;
-        public IntPtr get_Suspicious_14;
-        public IntPtr Equals_15;
-        public IntPtr CombineUri_16;
-    }
-}
-
-namespace ABI.System
-{
+// Licensed under the MIT License.
+
+using System;
+using System.Runtime.InteropServices;
+using WinRT;
+using WinRT.Interop;
+
+namespace ABI.Windows.Foundation
+{
+    [Guid("9E365E57-48B2-4160-956F-C7385120BBFC")]
+    [StructLayout(LayoutKind.Sequential)]
+    internal unsafe struct IUriRuntimeClassVftbl
+    {
+        internal IInspectable.Vftbl IInspectableVftbl;
+        public IntPtr get_AbsoluteUri_0;
+        public IntPtr get_DisplayUri_1;
+        public IntPtr get_Domain_2;
+        public IntPtr get_Extension_3;
+        public IntPtr get_Fragment_4;
+        public IntPtr get_Host_5;
+        public IntPtr get_Password_6;
+        public IntPtr get_Path_7;
+        public IntPtr get_Query_8;
+        public IntPtr get_QueryParsed_9;
+        public void* _get_RawUri_10;
+        public delegate* unmanaged[Stdcall]<IntPtr, IntPtr*, int> get_RawUri_10 => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr*, int>)_get_RawUri_10;
+        public IntPtr get_SchemeName_11;
+        public IntPtr get_UserName_12;
+        public IntPtr get_Port_13;
+        public IntPtr get_Suspicious_14;
+        public IntPtr Equals_15;
+        public IntPtr CombineUri_16;
+    }
+}
+
+namespace ABI.System
+{
 #if !NET
     [global::WinRT.ObjectReferenceWrapper(nameof(_obj))]
-#endif
-    [Guid("44A9796F-723E-4FDF-A218-033E75B0C084")]
-    internal sealed class WinRTUriRuntimeClassFactory
-    {
-        [Guid("44A9796F-723E-4FDF-A218-033E75B0C084")]
-        [StructLayout(LayoutKind.Sequential)]
-        public unsafe struct Vftbl
-        {
-            internal IInspectable.Vftbl IInspectableVftbl;
-            private void* _CreateUri_0;
-            public delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int> CreateUri_0 => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int>)_CreateUri_0;
-            public IntPtr _CreateWithRelativeUri;
-        }
-        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr);
-
-        public static implicit operator WinRTUriRuntimeClassFactory(IObjectReference obj) => (obj != null) ? new WinRTUriRuntimeClassFactory(obj) : null;
-        public static implicit operator WinRTUriRuntimeClassFactory(ObjectReference<Vftbl> obj) => (obj != null) ? new WinRTUriRuntimeClassFactory(obj) : null;
-        private readonly ObjectReference<Vftbl> _obj;
-        public IntPtr ThisPtr => _obj.ThisPtr;
-        public WinRTUriRuntimeClassFactory(IObjectReference obj) : this(obj.As<Vftbl>()) { }
-        public WinRTUriRuntimeClassFactory(ObjectReference<Vftbl> obj)
-        {
-            _obj = obj;
-        }
-
-        public unsafe IObjectReference CreateUri(string uri)
-        {
-            IntPtr __retval = default;
-            MarshalString.Pinnable __uri = new(uri);
-            fixed (void* ___uri = __uri)
+#endif
+    [Guid("44A9796F-723E-4FDF-A218-033E75B0C084")]
+    internal sealed class WinRTUriRuntimeClassFactory
+    {
+        [Guid("44A9796F-723E-4FDF-A218-033E75B0C084")]
+        [StructLayout(LayoutKind.Sequential)]
+        public unsafe struct Vftbl
+        {
+            internal IInspectable.Vftbl IInspectableVftbl;
+            private void* _CreateUri_0;
+            public delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int> CreateUri_0 => (delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int>)_CreateUri_0;
+            public IntPtr _CreateWithRelativeUri;
+        }
+        public static ObjectReference<Vftbl> FromAbi(IntPtr thisPtr) => ObjectReference<Vftbl>.FromAbi(thisPtr, IID.IID_UriRuntimeClassFactory);
+
+        public static implicit operator WinRTUriRuntimeClassFactory(IObjectReference obj) => (obj != null) ? new WinRTUriRuntimeClassFactory(obj) : null;
+        public static implicit operator WinRTUriRuntimeClassFactory(ObjectReference<Vftbl> obj) => (obj != null) ? new WinRTUriRuntimeClassFactory(obj) : null;
+        private readonly ObjectReference<Vftbl> _obj;
+        public IntPtr ThisPtr => _obj.ThisPtr;
+        public WinRTUriRuntimeClassFactory(IObjectReference obj) : this(obj.As<Vftbl>()) { }
+        public WinRTUriRuntimeClassFactory(ObjectReference<Vftbl> obj)
+        {
+            _obj = obj;
+        }
+
+        public unsafe IObjectReference CreateUri(string uri)
+        {
+            IntPtr __retval = default;
+            MarshalString.Pinnable __uri = new(uri);
+            fixed (void* ___uri = __uri)
             {
                 global::WinRT.ExceptionHelpers.ThrowExceptionForHR((*(delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int>**)ThisPtr)[6](ThisPtr, MarshalString.GetAbi(ref __uri), &__retval));
-                return ObjectReference<IUnknownVftbl>.Attach(ref __retval);
-            }
+                return ObjectReference<IUnknownVftbl>.Attach(ref __retval, IID.IID_IUnknown);
+            }
         }
 
-        public unsafe ObjectReferenceValue CreateUriForMarshaling(string uri)
-        {
-            IntPtr __retval = default;
-            MarshalString.Pinnable __uri = new(uri);
-            fixed (void* ___uri = __uri)
+        public unsafe ObjectReferenceValue CreateUriForMarshaling(string uri)
+        {
+            IntPtr __retval = default;
+            MarshalString.Pinnable __uri = new(uri);
+            fixed (void* ___uri = __uri)
             {
                 global::WinRT.ExceptionHelpers.ThrowExceptionForHR((*(delegate* unmanaged[Stdcall]<IntPtr, IntPtr, IntPtr*, int>**)ThisPtr)[6](ThisPtr, MarshalString.GetAbi(ref __uri), &__retval));
-                return new ObjectReferenceValue(__retval);
-            }
-        }
-    }
-
-
-    [StructLayout(LayoutKind.Sequential)]
-#if EMBED
-    internal
-#else
-    public
-#endif
-    unsafe struct Uri
-    {
-        private static WinRTUriRuntimeClassFactory Instance = ActivationFactory.Get("Windows.Foundation.Uri");
-
-        public static IObjectReference CreateMarshaler(global::System.Uri value)
-        {
-            if (value is null)
-            {
-                return null;
-            }
-
-            return Instance.CreateUri(value.OriginalString);
+                return new ObjectReferenceValue(__retval);
+            }
+        }
+    }
+
+
+    [StructLayout(LayoutKind.Sequential)]
+#if EMBED
+    internal
+#else
+    public
+#endif
+    unsafe struct Uri
+    {
+        private static WinRTUriRuntimeClassFactory Instance = ActivationFactory.Get("Windows.Foundation.Uri");
+
+        public static IObjectReference CreateMarshaler(global::System.Uri value)
+        {
+            if (value is null)
+            {
+                return null;
+            }
+
+            return Instance.CreateUri(value.OriginalString);
+        }
+
+        public static ObjectReferenceValue CreateMarshaler2(global::System.Uri value)
+        {
+            if (value is null)
+            {
+                return new ObjectReferenceValue();
+            }
+
+            return Instance.CreateUriForMarshaling(value.OriginalString);
+        }
+
+        public static IntPtr GetAbi(IObjectReference m) => m?.ThisPtr ?? IntPtr.Zero;
+
+        public static global::System.Uri FromAbi(IntPtr ptr)
+        {
+            if (ptr == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            IntPtr rawUri = IntPtr.Zero;
+            try
+            {
+                ExceptionHelpers.ThrowExceptionForHR((**(ABI.Windows.Foundation.IUriRuntimeClassVftbl**)ptr).get_RawUri_10(ptr, &rawUri));
+                return new global::System.Uri(MarshalString.FromAbi(rawUri));
+            }
+            finally
+            {
+                MarshalString.DisposeAbi(rawUri);
+            }
         }
 
-        public static ObjectReferenceValue CreateMarshaler2(global::System.Uri value)
-        {
-            if (value is null)
-            {
-                return new ObjectReferenceValue();
-            }
-
-            return Instance.CreateUriForMarshaling(value.OriginalString);
-        }
-
-        public static IntPtr GetAbi(IObjectReference m) => m?.ThisPtr ?? IntPtr.Zero;
-
-        public static global::System.Uri FromAbi(IntPtr ptr)
-        {
-            if (ptr == IntPtr.Zero)
-            {
-                return null;
-            }
-
-            IntPtr rawUri = IntPtr.Zero;
-            try
-            {
-                ExceptionHelpers.ThrowExceptionForHR((**(ABI.Windows.Foundation.IUriRuntimeClassVftbl**)ptr).get_RawUri_10(ptr, &rawUri));
-                return new global::System.Uri(MarshalString.FromAbi(rawUri));
-            }
-            finally
-            {
-                MarshalString.DisposeAbi(rawUri);
-            }
+        public static unsafe global::System.Uri[] FromAbiArray(object box) => MarshalInterfaceHelper<global::System.Uri>.FromAbiArray(box, FromAbi);
+
+        public static unsafe void CopyManaged(global::System.Uri o, IntPtr dest)
+        {
+            *(IntPtr*)dest.ToPointer() = CreateMarshaler2(o).Detach();
         }
 
-        public static unsafe global::System.Uri[] FromAbiArray(object box) => MarshalInterfaceHelper<global::System.Uri>.FromAbiArray(box, FromAbi);
-
-        public static unsafe void CopyManaged(global::System.Uri o, IntPtr dest)
-        {
-            *(IntPtr*)dest.ToPointer() = CreateMarshaler2(o).Detach();
-        }
-
-        public static IntPtr FromManaged(global::System.Uri value)
-        {
-            if (value is null)
-            {
-                return IntPtr.Zero;
-            }
-            return CreateMarshaler2(value).Detach();
+        public static IntPtr FromManaged(global::System.Uri value)
+        {
+            if (value is null)
+            {
+                return IntPtr.Zero;
+            }
+            return CreateMarshaler2(value).Detach();
         }
 
-        public static unsafe MarshalInterfaceHelper<global::System.Uri>.MarshalerArray CreateMarshalerArray(global::System.Uri[] array) => MarshalInterfaceHelper<global::System.Uri>.CreateMarshalerArray2(array, (o) => CreateMarshaler2(o));
-        public static (int length, IntPtr data) GetAbiArray(object box) => MarshalInterfaceHelper<global::System.Uri>.GetAbiArray(box);
-        public static void CopyAbiArray(global::System.Uri[] array, object box) => MarshalInterfaceHelper<global::System.Uri>.CopyAbiArray(array, box, FromAbi);
-        public static (int length, IntPtr data) FromManagedArray(global::System.Uri[] array) => MarshalInterfaceHelper<global::System.Uri>.FromManagedArray(array, (o) => FromManaged(o));
-        public static void DisposeMarshalerArray(MarshalInterfaceHelper<global::System.Uri>.MarshalerArray array) => MarshalInterfaceHelper<global::System.Uri>.DisposeMarshalerArray(array);
-        public static void DisposeMarshaler(IObjectReference m) { m?.Dispose(); }
-        public static void DisposeAbi(IntPtr abi) { MarshalInspectable<object>.DisposeAbi(abi); }
-
-        public static string GetGuidSignature()
-        {
-            return "rc(Windows.Foundation.Uri;{9e365e57-48b2-4160-956f-c7385120bbfc})";
-        }
-    }
-}
+        public static unsafe MarshalInterfaceHelper<global::System.Uri>.MarshalerArray CreateMarshalerArray(global::System.Uri[] array) => MarshalInterfaceHelper<global::System.Uri>.CreateMarshalerArray2(array, (o) => CreateMarshaler2(o));
+        public static (int length, IntPtr data) GetAbiArray(object box) => MarshalInterfaceHelper<global::System.Uri>.GetAbiArray(box);
+        public static void CopyAbiArray(global::System.Uri[] array, object box) => MarshalInterfaceHelper<global::System.Uri>.CopyAbiArray(array, box, FromAbi);
+        public static (int length, IntPtr data) FromManagedArray(global::System.Uri[] array) => MarshalInterfaceHelper<global::System.Uri>.FromManagedArray(array, (o) => FromManaged(o));
+        public static void DisposeMarshalerArray(MarshalInterfaceHelper<global::System.Uri>.MarshalerArray array) => MarshalInterfaceHelper<global::System.Uri>.DisposeMarshalerArray(array);
+        public static void DisposeMarshaler(IObjectReference m) { m?.Dispose(); }
+        public static void DisposeAbi(IntPtr abi) { MarshalInspectable<object>.DisposeAbi(abi); }
+
+        public static string GetGuidSignature()
+        {
+            return "rc(Windows.Foundation.Uri;{9e365e57-48b2-4160-956f-c7385120bbfc})";
+        }
+    }
+}