PtWidgetParent

Arguments

Returns

The parent widget, if one exists, otherwise nil.

Example

    Gamma> PtInit(nil);
    t
    Gamma> win = new(PtWindow);
    window instance
    Gamma> pane = new(PtPane);
    pane instance
    Gamma> label = new(PtLabel);
    label intance
    Gamma> PtWidgetParent(label) == pane;
    t
    Gamma> PtWidgetParent(pane) == win;
    t
    Gamma> PtWidgetParent(win);
    nil