Virtual Method


Declaration [src]

iter_nth_child (
  GtkTreeModel* tree_model,
  GtkTreeIter* iter,
  GtkTreeIter* parent,
  int n

Description [src]

Sets iter to be the child of parent, using the given index.

The first index is 0. If n is too big, or parent has no children, iter is set to an invalid iterator and FALSE is returned. parent will remain a valid node after this function has been called. As a special case, if parent is NULL, then the n-th root node is set.


iter GtkTreeIter

The GtkTreeIter to set to the nth child.

 The argument will be set by the function.
 The data is owned by the caller of the function.
parent GtkTreeIter

The GtkTreeIter to get the child from.

 The argument can be NULL.
 The data is owned by the caller of the function.
n int

The index of the desired child.

Return value

Returns: gboolean

TRUE, if parent has an n-th child.