gboolean gtk_tree_model_iter_nth_child ( GtkTreeModel* tree_model, GtkTreeIter* iter, GtkTreeIter* parent, int n )
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.
will remain a valid node after this function has been called. As a
special case, if
NULL, then the
n-th root node
Deprecated since: 4.10
Please do not use it in newly written code.
GtkTreeIterto set to the nth child.
The argument will be set by the function. The data is owned by the caller of the function.
GtkTreeIterto get the child from.
The argument can be
The data is owned by the caller of the function.
The index of the desired child.