GtkCssStyleProperty *property,
GtkStateFlags state);
void _gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
GtkCssStyleProperty *property,
GtkStateFlags state,
GtkCssStyleProperty *property,
GtkStateFlags state);
void _gtk_style_properties_set_property_by_property (GtkStyleProperties *props,
GtkCssStyleProperty *property,
GtkStateFlags state,