gtkNotebookPageNum {RGtk2} | R Documentation

## gtkNotebookPageNum

### Description

Finds the index of the page which contains the given child widget.

### Usage

    gtkNotebookPageNum(object, child)

### Arguments

``object`` | a `GtkNotebook`
``child`` | a `GtkWidget`

### Value

[integer] the index of the page containing `child`, or -1 if `child` is not in the notebook.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]