render_expander

function render_expander(context:Gtk.StyleContext, cr:cairo.Context, x:Number, y:Number, width:Number, height:Number):void {
    // Gjs wrapper for gtk_render_expander()
}

Renders an expander (as used in Gtk.TreeView and Gtk.Expander) in the area defined by x, y, width, height. The state Gtk.StateFlags.active determines whether the expander is collapsed or expanded.

<example> <title>Typical expander rendering</title> <inlinegraphic fileref="expanders.png" format="PNG"/> </example>

Since 3.0