GtkBin

GtkBin — A container with just one child

Synopsis

#include <gtk/gtk.h>

struct              GtkBin;
GtkWidget *         gtk_bin_get_child                   (GtkBin *bin);

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GtkWidget
               +----GtkContainer
                     +----GtkBin
                           +----GtkWindow
                           +----GtkAlignment
                           +----GtkComboBox
                           +----GtkFrame
                           +----GtkButton
                           +----GtkMenuItem
                           +----GtkEventBox
                           +----GtkExpander
                           +----GtkHandleBox
                           +----GtkToolItem
                           +----GtkScrolledWindow
                           +----GtkViewport

Implemented Interfaces

GtkBin implements AtkImplementorIface and GtkBuildable.

Description

The GtkBin widget is a container with just one child. It is not very useful itself, but it is useful for deriving subclasses, since it provides common code needed for handling a single child widget.

Many GTK+ widgets are subclasses of GtkBin, including GtkWindow, GtkButton, GtkFrame, GtkHandleBox or GtkScrolledWindow.

Details

struct GtkBin

struct GtkBin;


gtk_bin_get_child ()

GtkWidget *         gtk_bin_get_child                   (GtkBin *bin);

Gets the child of the GtkBin, or NULL if the bin contains no child widget. The returned widget does not have a reference added, so you do not need to unref it.

bin :

a GtkBin

Returns :

pointer to child of the GtkBin. [transfer none]