Parses a string 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 or #G_MARKUP_ERROR domain.
If you are adding an object that depends on an object that is not
its child (for instance a #GtkTreeView that depends on its
#GtkTreeModel), you have to explicitly list all of them in @object_ids.
Parses a string 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 or #G_MARKUP_ERROR domain.
If you are adding an object that depends on an object that is not its child (for instance a #GtkTreeView that depends on its #GtkTreeModel), you have to explicitly list all of them in @object_ids.