Returns all the StyleBoxs as a PoolStringArray filled with each StyleBox's name, for use in getStylebox, if the theme has node_type. Valid node_types may be found using getStyleboxTypes.
See Implementation
Returns all the StyleBoxs as a PoolStringArray filled with each StyleBox's name, for use in getStylebox, if the theme has node_type. Valid node_types may be found using getStyleboxTypes.