Warning: main(/www/www/htdocs/style/globals.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 1

Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/globals.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 1

Warning: main(/www/www/htdocs/style/header.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 8

Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/header.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 8

PtSurfaceIsHidden()

Determine if a control surface is hidden

Synopsis:

int PtSurfaceIsHidden( PtSurface_t *surface);

Library:

ph

Description:

This macro evaluates to nonzero if the provided surface is hidden. Otherwise, it evaluates to 0.

Returns:

Nonzero if the surface is hidden, 0 if it's shown.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtHideSurface(), PtHideSurfaceByAction(), PtShowSurface(), PtShowSurfaceByAction(), PtSurfaceIsShown(),

Control Surfaces chapter of the Photon Programmer's Guide


Warning: main(/www/www/htdocs/style/footer.php) [function.main]: failed to open stream: No such file or directory in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 92

Warning: main() [function.include]: Failed opening '/www/www/htdocs/style/footer.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/photon/lib_ref/pt/ptsurfaceishidden.html on line 92