[ Version ( deprecated = true , deprecated_since = "2.12" ) ]
public virtual uint connect_property_change_handler (PropertyChangeHandler handler)
Warning: connect_property_change_handler is deprecated since 2.12.
Calls handler on property changes.
Connect directly to property_change or the relevant notify signal for each desired property.
| this |
an Object |
| handler |
a function to be called when a property changes its value |
|
a Signal which is the handler id used in remove_property_change_handler |