gtkExpanderNewWithMnemonic {RGtk2} | R Documentation

## gtkExpanderNewWithMnemonic

### Description

Creates a new expander using `label` as the text of the label. If characters in `label` are preceded by an underscore, they are underlined. If you need a literal underscore character in a label, use '__' (two underscores). The first underlined character represents a keyboard accelerator called a mnemonic. Pressing Alt and that key activates the button.

### Usage

    gtkExpanderNewWithMnemonic(label = NULL)

### Arguments

``label`` | the text of the label with an underscore in front of the mnemonic character. [ allow-none ]

### Details

Since 2.4

### Value

[`GtkWidget`] a new `GtkExpander` widget.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]