NIMMessageObject Protocol Reference Conforms to NSObject Declared in NIMMessageObjectProtocol.h Overview 消息体协议 message required method 消息体所在的消息对象 @property (nullable, nonatomic, weak) NIMMessage *message Discussion 消息体所在的消息对象 Declared In NIMMessageObjectProtocol.h – type required method 消息内容类型 - (NIMMessageType)type Return Value 消息内容类型 Discussion 消息内容类型 Declared In NIMMessageObjectProtocol.h