iter_n_children
Description:
public abstract int iter_n_children (
TreeIter? iter)
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:
| this |
a TreeModel
|
| iter |
the TreeIter-struct, or null
|
Returns:
|
the number of children of iter
|