messageId (property)
The unique Id of the message.
Syntax
@property (nonatomic,readwrite,assign,getter=messageId,setter=setMessageId:) NSString* messageId; - (NSString*)messageId; - (void)setMessageId:(NSString*)newMessageId;
public var messageId: String { get {...}
set {...} }
Default Value
""
Remarks
The unique Id of the message.
This property holds the unique Id of the message. It may be empty if the message does not have a unique Id.
This value must be specified as a string no longer than 255 characters.