Gtk.GLArea::render
Description: Reference for signal Gtk.GLArea::render

### Signal

# Gtk GLArea::render

since: 4.0

#### Declaration

    gboolean
    render (
      GtkGLArea* self,
      GdkGLContext* context,
      gpointer user_data
    )

#### Description [src]

Emitted every time the contents of the `GtkGLArea` should be redrawn.

The `context` is bound to the `area` prior to emitting this function, and the buffers are painted to the window once the emission terminates.

Default handler: The default handler is called after the handlers added via `g_signal_connect()`.
Available since: 4.0

#### Parameters

`context`

  Type: `GdkGLContext`

  The `GdkGLContext` used by `area`.

  The data is owned by the caller of the function.

#### Return value

Type: `gboolean`

`TRUE` to stop other handlers from being invoked for the event. `FALSE` to propagate the event further.