TreeModelFilter
Description:
[ CCode ( has_construct_function = false ,  type = "GtkTreeModel*" ) ]
public TreeModelFilter (TreeModel child_model, TreePath? root)
  public TreeModelFilter (TreeModel child_model, TreePath? root)
Creates a new `GtkTreeModel`, with this as the child_model and root as the virtual root.
Parameters:
| this | A `GtkTreeModel`. | 
| root | A `GtkTreePath` | 
Returns:
| A new `GtkTreeModel`. |