Method

GtkTreeModeliter_children

Declaration [src] 

gboolean
gtk_tree_model_iter_children (
  GtkTreeModel* tree_model,
  GtkTreeIter* iter,
  GtkTreeIter* parent
)

Description [src]

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.

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

Parameters

iter

Type: GtkTreeIter

The new GtkTreeIter-struct to be set to the child.

The argument will be set by the function.
The returned data is owned by the instance.
parent

Type: GtkTreeIter

The GtkTreeIter-struct, or NULL.

The argument can be NULL.
The data is owned by the caller of the method.

Return value

Type: gboolean

TRUE, if iter has been set to the first child.