review

Author: Chris Yang

packages/device_info/device_info_platform_interface/lib/model/android_device_info.dart

@@ -8,27 +8,27 @@
 class AndroidDeviceInfo {
   /// Android device Info class.
   AndroidDeviceInfo({
-    this.version,
-    this.board,
-    this.bootloader,
-    this.brand,
-    this.device,
-    this.display,
-    this.fingerprint,
-    this.hardware,
-    this.host,
-    this.id,
-    this.manufacturer,
-    this.model,
-    this.product,
-    List<String> supported32BitAbis = const [],
-    List<String> supported64BitAbis = const [],
-    List<String> supportedAbis = const [],
-    this.tags,
-    this.type,
-    this.isPhysicalDevice,
-    this.androidId,
-    List<String> systemFeatures = const [],
+    required this.version,
+    required this.board,
+    required this.bootloader,
+    required this.brand,
+    required this.device,
+    required this.display,
+    required this.fingerprint,
+    required this.hardware,
+    required this.host,
+    required this.id,
+    required this.manufacturer,
+    required this.model,
+    required this.product,
+    required List<String> supported32BitAbis,
+    required List<String> supported64BitAbis,
+    required List<String> supportedAbis,
+    required this.tags,
+    required this.type,
+    required this.isPhysicalDevice,
+    required this.androidId,
+    required List<String> systemFeatures,
   })  : supported32BitAbis = List<String>.unmodifiable(supported32BitAbis),
         supported64BitAbis = List<String>.unmodifiable(supported64BitAbis),
         supportedAbis = List<String>.unmodifiable(supportedAbis),
@@ -151,13 +151,13 @@ class AndroidDeviceInfo {
 /// See: https://developer.android.com/reference/android/os/Build.VERSION.html
 class AndroidBuildVersion {
   AndroidBuildVersion._({
-    this.baseOS,
-    this.codename,
-    this.incremental,
-    this.previewSdkInt,
-    this.release,
-    this.sdkInt,
-    this.securityPatch,
+    required this.baseOS,
+    required this.codename,
+    required this.incremental,
+    required this.previewSdkInt,
+    required this.release,
+    required this.sdkInt,
+    required this.securityPatch,
   });
 
   /// The base OS build the product is based on.

packages/device_info/device_info_platform_interface/lib/model/ios_device_info.dart

@@ -8,14 +8,14 @@
 class IosDeviceInfo {
   /// IOS device info class.
   IosDeviceInfo({
-    this.name,
-    this.systemName,
-    this.systemVersion,
-    this.model,
-    this.localizedModel,
-    this.identifierForVendor,
-    this.isPhysicalDevice,
-    this.utsname,
+    required this.name,
+    required this.systemName,
+    required this.systemVersion,
+    required this.model,
+    required this.localizedModel,
+    required this.identifierForVendor,
+    required this.isPhysicalDevice,
+    required this.utsname,
   });
 
   /// Device name.
@@ -62,11 +62,11 @@ class IosDeviceInfo {
 /// See http://pubs.opengroup.org/onlinepubs/7908799/xsh/sysutsname.h.html for details.
 class IosUtsname {
   IosUtsname._({
-    this.sysname,
-    this.nodename,
-    this.release,
-    this.version,
-    this.machine,
+    required this.sysname,
+    required this.nodename,
+    required this.release,
+    required this.version,
+    required this.machine,
   });
 
   /// Operating system name.