Gtk.IconTheme.prototype.list_contexts

function list_contexts():[String] {
    // Gjs wrapper for gtk_icon_theme_list_contexts()
}

Gets the list of contexts available within the current hierarchy of icon themes

Since 2.12

Returns: a GLib.List list holding the names of all the contexts in the theme. You must first free each element in the list with GLib.free, then free the list itself with GLib.free.