holding the names of all the contexts in the theme. You must first free each element in the list with glib.global.gfree, then free the list itself with glib.list.List.free.
IconTheme.listContexts
string[] listContexts()Gets the list of contexts available within the current hierarchy of icon themes. See gtk.icon_theme.IconTheme.listIcons for details about contexts.
Returns
a #GList list