TIMSendToUsersErrInfo Class Reference Inherits from NSObject Declared in TIMComm.h Overview 发送消息给多用户的失败信息 identifier 发送消息失败的目标用户id @property (nonatomic, strong) NSString *identifier Declared In TIMComm.h code 错误码 @property (nonatomic, assign) int code Declared In TIMComm.h err 错误描述 @property (nonatomic, strong) NSString *err Declared In TIMComm.h