If the plugin identified by info implements the extension_type,
then this function will return a new instance of this implementation,
wrapped in a new PeasExtension instance. Otherwise, it will return NULL.
Since libpeas 1.22, extension_type can be an Abstract GType
and not just an Interface GType
If the plugin identified by info implements the extension_type, then this function will return a new instance of this implementation, wrapped in a new PeasExtension instance. Otherwise, it will return NULL.
Since libpeas 1.22, extension_type can be an Abstract GType and not just an Interface GType
See Engine.createExtension for more information.