gtkContainerSetFocusChild {RGtk2} | R Documentation

## gtkContainerSetFocusChild

### Description

Sets, or unsets if `child` is `NULL`, the focused child of `container`.

### Usage

    gtkContainerSetFocusChild(object, child)

### Arguments

``object`` | a `GtkContainer`
``child`` | a `GtkWidget`, or `NULL`. [ allow-none ]

### Details

This function emits the GtkContainer::set_focus_child signal of `container`. Implementations of `GtkContainer` can override the default behaviour by overriding the class closure of this signal.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]