RGtk2: gtkTreeModelIterChildren – R documentation

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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

RGtk2

R Bindings for Gtk 2.8.0 and Above

v2.20.36

GPL

Authors

Michael Lawrence <michafla@gene.com> and Duncan Temple Lang <duncan@wald.ucdavis.edu>

Initial release