ACCustomTopicMessage Class Reference Inherits from ACTopicMessage : NSObject Declared in ACCustomTopicMessage.h subDomain 子域 @property (nonatomic, copy) NSString *subDomain Declared In ACCustomTopicMessage.h type 自定义类型 @property (nonatomic, copy) NSString *type Declared In ACCustomTopicMessage.h key 自定义key @property (nonatomic, copy) NSString *key Declared In ACCustomTopicMessage.h