messageExpiration (property)
The time-to-live value for this message.
Syntax
@property (nonatomic,readwrite,assign,getter=messageExpiration,setter=setMessageExpiration:) NSString* messageExpiration; - (NSString*)messageExpiration; - (void)setMessageExpiration:(NSString*)newMessageExpiration;
public var messageExpiration: String { get {...}
set {...} }
Default Value
""
Remarks
The time-to-live value for this message.
This property specifies the time-to-live (TTL) value, in milliseconds, for this message. It may be -1 if this message does not have a TTL.