This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

PtDestroySurfaceById()

Destroy the control surface with a given ID

Synopsis:

int PtDestroySurfaceById( PtWidget_t *widget,
                          uchar_t surface_id );

Library:

ph

Description:

This function destroys the control surface with ID surface_id belonging to the given widget.

All surfaces of a widget are automatically destroyed when the widget is destroyed.

Returns:

0

Success.

-1

The specified surface couldn't be found.

Classification:

Photon

See also:

PtCreateActionSurface(), PtCreateSurface(), PtDestroyAllSurfaces(), PtDestroySurface()

Control Surfaces chapter of the Photon Programmer's Guide