gtkTreeModelIterChildren {RGtk2} | R Documentation

## gtkTreeModelIterChildren

### Description

Sets `iter` to point to the first child of `parent`. If `parent` has no children, `FALSE` is returned and `iter` is set to be invalid. `parent` will remain a valid node after this function has been called.

### Usage

    gtkTreeModelIterChildren(object, parent = NULL)

### Arguments

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

### Details

If `parent` is `NULL` returns the first node, equivalent to `gtk_tree_model_get_iter_first (tree_model, iter);`

### Value

A list containing the following elements:

`retval` | [logical] `TRUE`, if `child` has been set to the first child.
``iter`` | The new `GtkTreeIter` to be set to the child.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]