Operating systems, development tools, and professional services
for connected embedded systems
for connected embedded systems
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PtSurfaceIsShown()
Determine if a control surface is shown
Synopsis:
int PtSurfaceIsShown( PtSurface_t *surface)
Arguments:
- surface
- A pointer to a PtSurface_t structure that describes the control surface.
Library:
ph
Description:
This macro evaluates to nonzero if the provided surface is being shown. Otherwise, it evaluates to 0.
Returns:
Nonzero if the surface is shown, 0 if it's hidden.
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtHideSurface(), PtHideSurfaceByAction(), PtShowSurface(), PtShowSurfaceByAction(), PtSurfaceIsHidden()
Control Surfaces chapter of the Photon Programmer's Guide
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