Sets the list of loaded plugins for @engine. When this function is called,
the #PeasEngine will load all the plugins whose names are in @plugin_names,
and ensures all other active plugins are unloaded.
If @plugin_names is %NULL, all plugins will be unloaded.
Sets the list of loaded plugins for @engine. When this function is called, the #PeasEngine will load all the plugins whose names are in @plugin_names, and ensures all other active plugins are unloaded.
If @plugin_names is %NULL, all plugins will be unloaded.