gtkNotebookGetGroupId {RGtk2} | R Documentation

## gtkNotebookGetGroupId

### Description

Gets the current group identificator for `notebook`. WARNING: `gtk_notebook_get_group_id` has been deprecated since version 2.12 and should not be used in newly-written code. use `gtkNotebookGetGroup` instead.

### Usage

    gtkNotebookGetGroupId(object)

### Arguments

``object`` | a `GtkNotebook`

### Details

Since 2.10

### Value

[integer] the group identificator, or -1 if none is set.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]