gtkWidgetHasScreen {RGtk2} | R Documentation

## gtkWidgetHasScreen

### Description

Checks whether there is a `GdkScreen` is associated with this widget. All toplevel widgets have an associated screen, and all widgets added into a hierarchy with a toplevel window at the top.

### Usage

    gtkWidgetHasScreen(object)

### Arguments

``object`` | a `GtkWidget`

### Details

Since 2.2

### Value

[logical] `TRUE` if there is a `GdkScreen` associcated with the widget.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]