gboolean gtk_widget_path_iter_has_region ( const GtkWidgetPath* path, gint pos, const gchar* name, GtkRegionFlags* flags )
TRUE if the widget at position
pos has the class
The use of regions is deprecated.
Position to query, -1 for the path head.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
Return location for the region flags.
The argument will be set by the function. The instance takes ownership of the data, and is responsible for freeing it.