[ Version ( since = "1.18" ) ]
public signal void child_property_added (Object prop_object, ParamSpec prop)
Emitted when the element has a new child property registered.
See add_child_property.
Note that some GES elements will be automatically created with pre-registered children properties. You can use list_children_properties to list these.
| prop_object |
The child whose property has been registered |
| prop |
The specification for the property that has been registered |