Gtk.HandleBox.prototype.get_snap_edge

function get_snap_edge():Gtk.PositionType {
    // Gjs wrapper for gtk_handle_box_get_snap_edge()
}

Gets the edge used for determining reattachment of the handle box. See Gtk.set_snap_edge.

Returns: the edge used for determining reattachment, or (GtkPositionType)-1 if this is determined (as per default) from the handle position.