Gets the @nth child of the #DzlMultiPaned.
It is an error to call this function with a value >= the result of dzl_multi_paned_get_nth_child().
The index starts from 0.
A #GtkWidget
See Implementation
Gets the @nth child of the #DzlMultiPaned.
It is an error to call this function with a value >= the result of dzl_multi_paned_get_nth_child().
The index starts from 0.