gtkTreeModelIterNChildren {RGtk2} | R Documentation

## gtkTreeModelIterNChildren

### Description

Returns the number of children that `iter` has. As a special case, if `iter` is `NULL`, then the number of toplevel nodes is returned.

### Usage

    gtkTreeModelIterNChildren(object, iter = NULL)

### Arguments

``object`` | A `GtkTreeModel`.
``iter`` | The `GtkTreeIter`, or `NULL`. [ allow-none ]

### Value

[integer] The number of children of `iter`.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]