refilter
Description:
public void refilter ()
  
  Emits row_changed for each row in the child model, which causes the filter to re-evaluate whether a row is visible or not.
Parameters:
| this | A `GtkTreeModelFilter` | 
Emits row_changed for each row in the child model, which causes the filter to re-evaluate whether a row is visible or not.
| this | A `GtkTreeModelFilter` |