[ CCode ( instance_pos = 1.9 ) ]
[ Version ( since = "3.10" ) ]
public delegate bool ListBoxFilterFunc (ListBoxRow row)
Will be called whenever the row changes or is added and lets you control if the row should be visible or not.
| row |
the row that may be filtered |
| user_data |
user data |
|
true if the row should be visible, false otherwise |