notifyExtension property Null safety
@JsonKey(fromJson: castPlatformMapToDartMap), final
进入聊天室通知开发者扩展字段,长度限制2K
Implementation
@JsonKey(fromJson: castPlatformMapToDartMap)
final Map<String, dynamic>? notifyExtension;
进入聊天室通知开发者扩展字段,长度限制2K
@JsonKey(fromJson: castPlatformMapToDartMap)
final Map<String, dynamic>? notifyExtension;