gtkExpanderSetExpanded {RGtk2} | R Documentation

## gtkExpanderSetExpanded

### Description

Sets the state of the expander. Set to `TRUE`, if you want the child widget to be revealed, and `FALSE` if you want the child widget to be hidden.

### Usage

    gtkExpanderSetExpanded(object, expanded)

### Arguments

``object`` | a `GtkExpander`
``expanded`` | whether the child widget is revealed

### Details

Since 2.4

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]