gtkButtonGetUseUnderline {RGtk2} | R Documentation

## gtkButtonGetUseUnderline

### Description

Returns whether an embedded underline in the button label indicates a mnemonic. See `gtkButtonSetUseUnderline`.

### Usage

    gtkButtonGetUseUnderline(object)

### Arguments

``object`` | a `GtkButton`

### Value

[logical] `TRUE` if an embedded underline in the button label indicates the mnemonic accelerator keys.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]