PresenceMixinGetMaximumStatusMessageLengthFunc(obj: GObject.Object): number
Signature of a callback used to determine the maximum length of status
messages. If this callback is provided and returns non-zero, the
#TpPresenceMixinSetOwnStatusFunc implementation is responsible for
truncating the message to fit this limit, if necessary.
Signature of a callback used to determine the maximum length of status messages. If this callback is provided and returns non-zero, the #TpPresenceMixinSetOwnStatusFunc implementation is responsible for truncating the message to fit this limit, if necessary.