AppChooserButton.connectCustomItemActivated

gulong connectCustomItemActivated(T)(string detail =  null,  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]  ==  string)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1] :  gtk.app_chooser_button.AppChooserButton)))
   &&  Parameters!T.length <  3)

Connect to CustomItemActivated signal.

Emitted when a custom item, previously added with [gtk.app_chooser_button.AppChooserButton.appendCustomItem], is activated from the dropdown menu.

Parameters

`detail`	Signal detail or null (default)
`callback`	signal callback delegate or function to connect `void callback(string itemName, gtk.app_chooser_button.AppChooserButton appChooserButton)` `itemName` the name of the activated item (optional) `appChooserButton` 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