## Documentation

Table of Contents
Class Inheritance Tree
Widget Screenshots
Package groups

## Index

Package: Handlers

- Goto spec source

# Description

    package Gtkada.Handlers is

This package provides the most commonly used instantiations of Gtk.Handlers Gate takes advantage of these pre-instantiated packages.

# Packages

### Widget_Callback (new Gtk.Handlers.Callback)

    package Widget_Callback is new
         Gtk.Handlers.Callback (Gtk.Widget.Gtk_Widget_Record);

### Return_Callback (new Gtk.Handlers.Return_Callback)

    package Return_Callback is new Gtk.Handlers.Return_Callback
         (Gtk.Widget.Gtk_Widget_Record, Boolean);

Emit_By_Name shouldn't be used, since it should really return a Gboolean

### Object_Callback (new Gtk.Handlers.Callback)

    package Object_Callback is new
         Gtk.Handlers.Callback (Glib.Object.GObject_Record);

### Object_Return_Callback (new Gtk.Handlers.Return_Callback)

    package Object_Return_Callback is new Gtk.Handlers.Return_Callback
         (Glib.Object.GObject_Record, Boolean);