If the plugin identified by info implements the extension_type, then this function will return a new instance
of this implementation.
See [method@Engine.create_extension] for more information.
| this |
A Engine. |
| info |
A loaded PluginInfo. |
| extension_type |
The implemented extension Type. |
| prop_names |
an array of property names. |
| prop_values |
an array of property values. |
| n_properties |
the length of the |
|
a new instance of Object which meets the prerequisites of |