DropTargetAsync.connectDragLeave

gulong connectDragLeave(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] :  gdk.drop.Drop)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.drop_target_async.DropTargetAsync)))
   &&  Parameters!T.length <  3)

Connect to DragLeave signal.

Emitted on the drop site when the pointer leaves the widget.

Its main purpose it to undo things done in [gtk.drop_target_async.DropTargetAsync]::drag-enter.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gdk.drop.Drop drop, gtk.drop_target_async.DropTargetAsync dropTargetAsync)` `drop` the [gdk.drop.Drop] (optional) `dropTargetAsync` 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