Virtual Method

GtkTreeModeliter_n_children

Declaration [src]

int
iter_n_children (
  GtkTreeModel* tree_model,
  GtkTreeIter* iter
)

Description [src]

Returns the number of children that iter has.

As a special case, if iter is NULL, then the number of toplevel nodes is returned.

Parameters

iter GtkTreeIter
 

The GtkTreeIter

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

Return value

Returns: int
 

The number of children of iter.