AVIMMessageOption Class Reference Inherits from NSObject Declared in AVIMMessageOption.h receipt @property (nonatomic, assign) BOOL receipt transient @property (nonatomic, assign) BOOL transient will @property (nonatomic, assign) BOOL will priority @property (nonatomic, assign) AVIMMessagePriority priority pushData @property (nonatomic, strong, nullable) NSDictionary *pushData