Parses a string containing a UI definition, building only the requested objects and merges them with the current contents of this.
Upon errors false will be returned and throws 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
.
this |
a `GtkBuilder` |
buffer |
the string to parse |
length |
the length of |
object_ids |
nul-terminated array of objects to build |
true on success, false if an error occurred |