remoteExtension property Null safety
@JsonKey(fromJson: castPlatformMapToDartMap), read / write
消息自定义ext
Implementation
@JsonKey(fromJson: castPlatformMapToDartMap)
Map<String, dynamic>? remoteExtension;
消息自定义ext
@JsonKey(fromJson: castPlatformMapToDartMap)
Map<String, dynamic>? remoteExtension;