Parses a file containing a [GtkBuilder UI definition][BUILDER-UI]
building only the requested objects and merges
them with the current contents of builder.
If you are adding an object that depends on an object that is not
its child (for instance a gtk.TreeView that depends on its
gtk.TreeModel), you have to explicitly list all of them in object_ids.
Parses a file containing a [GtkBuilder UI definition][BUILDER-UI] building only the requested objects and merges them with the current contents of builder.
Upon errors 0 will be returned and error will be assigned a GError from the GTK_BUILDER_ERROR, G_MARKUP_ERROR or G_FILE_ERROR domain.
If you are adding an object that depends on an object that is not its child (for instance a gtk.TreeView that depends on its gtk.TreeModel), you have to explicitly list all of them in object_ids.