Global Variable

MFMessageComposeViewControllerTextMessageAvailabilityKey

The value of this key is a number object that contains a Boolean value.

Declaration

NSString *const MFMessageComposeViewControllerTextMessageAvailabilityKey;

Discussion

This value matches the result of the canSendText class method.The userInfo dictionary for the MFMessageComposeViewControllerTextMessageAvailabilityDidChangeNotification notification includes this key. The value of this key is an NSNumber object that contains a Boolean value. This value matches the result of the canSendText class method.

See Also

Handling Notifications

MFMessageComposeViewControllerTextMessageAvailabilityDidChangeNotification

Posted when the value returned by the canSendText class method has changed.