Function

Gtk-3.0 ▶ Gtk ▶ render_expander`Since 3.0`

render_expander(
    context: Gtk.StyleContext,
    cr: default.Context,
    x: number,
    y: number,
    width: number,
    height: number,
): void
Renders an expander (as used in Gtk.TreeView and Gtk.Expander) in the area defined by x, y, width, height. The state Gtk.StateFlags.CHECKED determines whether the expander is collapsed or expanded.

Typical expander rendering:
Parameters
- context: Gtk.StyleContext
  a Gtk.StyleContext
- cr: default.Context
  a cairo.Context
- x: number
  X origin of the rectangle
- y: number
  Y origin of the rectangle
- width: number
  rectangle width
- height: number
  rectangle height
Returns void

Since
3.0
- Defined in gtk-3.0/gtk-3.0.d.ts:7609