Display.connectClosed

gulong connectClosed(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0]  ==  bool)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gdk.display.Display)))
   &&  Parameters!T.length <  3)

Connect to Closed signal.

The ::closed signal is emitted when the connection to the windowing system for display is closed.

Parameters

`callback`	signal callback delegate or function to connect `void callback(bool isError, gdk.display.Display display)` `isError` true if the display was closed due to an error (optional) `display` the instance the signal is connected to (optional)
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID