Creates a new instance of a Object subtype and sets its properties.
Construction parameters (see g_param_construct, g_param_construct_only ) which are not explicitly specified are set to their default values.
| var_args |
the value of the first property, followed optionally by more name/value pairs, followed by null |
| first_property_name |
the name of the first property |
| object_type |
the type id of the Object subtype to instantiate |
|
a new instance of |