Renamed classes using "Metadata" in their name to use "Params" instead.

Also renamed `transition:` to `performTransitionToState` for realtime channel.

Source/ARTAttachRequestMetadata.m → Source/ARTAttachRequestParams.m

@@ -1,6 +1,6 @@
-#import "ARTAttachRequestMetadata.h"
+#import "ARTAttachRequestParams.h"
 
-@implementation ARTAttachRequestMetadata
+@implementation ARTAttachRequestParams
 
 - (instancetype)initWithReason:(ARTErrorInfo *)reason {
     return [self initWithReason:reason channelSerial:nil];

Source/ARTChannelStateChangeMetadata.m → Source/ARTChannelStateChangeParams.m

@@ -1,6 +1,6 @@
-#import "ARTChannelStateChangeMetadata.h"
+#import "ARTChannelStateChangeParams.h"
 
-@implementation ARTChannelStateChangeMetadata
+@implementation ARTChannelStateChangeParams
 
 - (instancetype)initWithState:(ARTState)state {
     return [self initWithState:state errorInfo:nil storeErrorInfo:NO];

Source/ARTConnectionStateChangeMetadata.m → Source/ARTConnectionStateChangeParams.m

@@ -1,6 +1,6 @@
-#import "ARTConnectionStateChangeMetadata.h"
+#import "ARTConnectionStateChangeParams.h"
 
-@implementation ARTConnectionStateChangeMetadata
+@implementation ARTConnectionStateChangeParams
 
 - (instancetype)init {
     return [self initWithErrorInfo:nil];

Source/Ably.modulemap

@@ -85,9 +85,9 @@ framework module Ably {
         header "ARTRetryDelayCalculator.h"
         header "ARTBackoffRetryDelayCalculator.h"
         header "ARTClientOptions+TestConfiguration.h"
-        header "ARTConnectionStateChangeMetadata.h"
-        header "ARTChannelStateChangeMetadata.h"
-        header "ARTAttachRequestMetadata.h"
+        header "ARTConnectionStateChangeParams.h"
+        header "ARTChannelStateChangeParams.h"
+        header "ARTAttachRequestParams.h"
         header "ARTRetrySequence.h"
         header "ARTTypes+Private.h"
         header "ARTTestClientOptions.h"

Source/PrivateHeaders/Ably/ARTAttachRequestMetadata.h → Source/PrivateHeaders/Ably/ARTAttachRequestParams.h

@@ -6,10 +6,10 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /**
- Provides metadata for a request to perform an operation that may ultimately call `ARTChannelRealtimeInternal`’s `internalAttach:callback:` method.
+ Provides parameters for a request to perform an operation that may ultimately call `ARTChannelRealtimeInternal`’s `internalAttach:callback:` method.
  */
-NS_SWIFT_NAME(AttachRequestMetadata)
-@interface ARTAttachRequestMetadata: NSObject
+NS_SWIFT_NAME(AttachRequestParams)
+@interface ARTAttachRequestParams: NSObject
 
 /**
  Information about the error that triggered this attach request, if any.
@@ -26,7 +26,7 @@ NS_SWIFT_NAME(AttachRequestMetadata)
 - (instancetype)init NS_UNAVAILABLE;
 
 /**
- Creates an `ARTAttachRequestMetadata` instance with the given `reason`, whose `channelSerial` is `nil`.
+ Creates an `ARTAttachRequestParams` instance with the given `reason`, whose `channelSerial` is `nil`.
  */
 - (instancetype)initWithReason:(nullable ARTErrorInfo *)reason;
 

Source/PrivateHeaders/Ably/ARTChannelStateChangeMetadata.h → Source/PrivateHeaders/Ably/ARTChannelStateChangeParams.h

@@ -7,12 +7,12 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /**
- Provides metadata for a request to perform an operation that may cause an `ARTRealtimeChannelInternal` instance to emit a connection state change.
+ Provides parameters for a request to perform an operation that may cause an `ARTRealtimeChannelInternal` instance to emit a connection state change.
 
  `ARTRealtimeChannelInternal` will incorporate some of this data into the `ARTChannelStateChange` object that it emits as a result of the connection state change.
  */
-NS_SWIFT_NAME(ChannelStateChangeMetadata)
-@interface ARTChannelStateChangeMetadata: NSObject
+NS_SWIFT_NAME(ChannelStateChangeParams)
+@interface ARTChannelStateChangeParams: NSObject
 
 /**
  A state that some operations will use when failing pending presence operations.
@@ -34,12 +34,12 @@ NS_SWIFT_NAME(ChannelStateChangeMetadata)
 - (instancetype)init NS_UNAVAILABLE;
 
 /**
- Creates an `ARTChannelStateChangeMetadata` instance whose `errorInfo` is `nil`, and whose `storeErrorInfo` is `NO`.
+ Creates an `ARTChannelStateChangeParams` instance whose `errorInfo` is `nil`, and whose `storeErrorInfo` is `NO`.
  */
 - (instancetype)initWithState:(ARTState)state;
 
 /**
- Creates an `ARTChannelStateChangeMetadata` instance with the given `errorInfo`, whose `storeErrorInfo` is `YES`.
+ Creates an `ARTChannelStateChangeParams` instance with the given `errorInfo`, whose `storeErrorInfo` is `YES`.
  */
 - (instancetype)initWithState:(ARTState)state
                     errorInfo:(nullable ARTErrorInfo *)errorInfo;

Source/PrivateHeaders/Ably/ARTConnectionStateChangeMetadata.h → Source/PrivateHeaders/Ably/ARTConnectionStateChangeParams.h

@@ -6,12 +6,12 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /**
- Provides metadata for a request to perform an operation that may cause an `ARTRealtimeInternal` instance to emit a connection state change.
+ Provides parameters for a request to perform an operation that may cause an `ARTRealtimeInternal` instance to emit a connection state change.
 
  `ARTRealtimeInternal` will incorporate this data into the `ARTConnectionStateChange` object that it emits as a result of the connection state change.
  */
-NS_SWIFT_NAME(ConnectionStateChangeMetadata)
-@interface ARTConnectionStateChangeMetadata: NSObject
+NS_SWIFT_NAME(ConnectionStateChangeParams)
+@interface ARTConnectionStateChangeParams: NSObject
 
 /**
  Information about the error that triggered this state change, if any.
@@ -23,7 +23,7 @@ NS_SWIFT_NAME(ConnectionStateChangeMetadata)
 @property (assign, nonatomic) BOOL resumed;
 
 /**
- Creates an `ARTConnectionStateChangeMetadata` instance whose `errorInfo` is `nil`.
+ Creates an `ARTConnectionStateChangeParams` instance whose `errorInfo` is `nil`.
  */
 - (instancetype)init;
 

Source/PrivateHeaders/Ably/ARTRealtimeChannel+Private.h

@@ -13,8 +13,8 @@
 
 @class ARTProtocolMessage;
 @class ARTRealtimePresenceInternal;
-@class ARTChannelStateChangeMetadata;
-@class ARTAttachRequestMetadata;
+@class ARTChannelStateChangeParams;
+@class ARTAttachRequestParams;
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -51,7 +51,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (bool)isLastChannelSerial:(NSString *)channelSerial;
 
-- (void)reattachWithMetadata:(ARTAttachRequestMetadata *)metadata;
+- (void)reattachWithParams:(ARTAttachRequestParams *)params;
 
 - (void)_attach:(nullable ARTCallback)callback;
 - (void)_detach:(nullable ARTCallback)callback;
@@ -65,7 +65,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface ARTRealtimeChannelInternal (Private)
 
-- (void)transition:(ARTRealtimeChannelState)state withMetadata:(ARTChannelStateChangeMetadata *)metadata;
+- (void)performTransitionToState:(ARTRealtimeChannelState)state withParams:(ARTChannelStateChangeParams *)params;
 
 - (void)onChannelMessage:(ARTProtocolMessage *)message;
 - (void)publishProtocolMessage:(ARTProtocolMessage *)pm callback:(ARTStatusCallback)cb;
@@ -78,12 +78,12 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)onSync:(ARTProtocolMessage *)message;
 - (void)onError:(ARTProtocolMessage *)error;
 
-- (void)setSuspended:(ARTChannelStateChangeMetadata *)metadata;
-- (void)setFailed:(ARTChannelStateChangeMetadata *)metadata;
+- (void)setSuspended:(ARTChannelStateChangeParams *)params;
+- (void)setFailed:(ARTChannelStateChangeParams *)params;
 - (void)throwOnDisconnectedOrFailed;
 
 - (void)broadcastPresence:(ARTPresenceMessage *)pm;
-- (void)detachChannel:(ARTChannelStateChangeMetadata *)metadata;
+- (void)detachChannel:(ARTChannelStateChangeParams *)params;
 
 - (void)sync;
 - (void)sync:(nullable ARTCallback)callback;