extension property

  1. @JsonKey(fromJson: _chatroomMessageExtensionFromMap, toJson: _chatroomMessageExtensionToMap)
NIMChatroomMessageExtension? extension
getter/setter pair

消息扩展

Implementation

@JsonKey(
  fromJson: _chatroomMessageExtensionFromMap,
  toJson: _chatroomMessageExtensionToMap,
)
NIMChatroomMessageExtension? extension;