Drag.connectCancel

gulong connectCancel(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.types.DragCancelReason)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gdk.drag.Drag)))
   &&  Parameters!T.length <  3)

Connect to Cancel signal.

Emitted when the drag operation is cancelled.

Parameters

`callback`	signal callback delegate or function to connect `void callback(gdk.types.DragCancelReason reason, gdk.drag.Drag drag)` `reason` The reason the drag was cancelled (optional) `drag` 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