Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
![[Previous]](../prev.gif) |
![[Contents]](../contents.gif) |
![[Index]](../keyword_index.gif) |
![[Next]](../next.gif) |
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
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtCreateActionSurface(), PtCreateSurface(), PtDestroyAllSurfaces(), PtDestroySurface()
Control Surfaces chapter of the Photon Programmer's Guide
|
|
|
|