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/ptsurfaceisdisabled.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/ptsurfaceisdisabled.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/ptsurfaceisdisabled.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/ptsurfaceisdisabled.html on line 8

PtSurfaceIsDisabled()

Determine if a control surface is disabled

Synopsis:

int PtSurfaceIsDisabled( PtSurface_t *surface);

Library:

ph

Description:

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

Returns:

Nonzero if the surface is disabled, 0 if it's enabled.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtDisableSurface(), PtDisableSurfaceByAction(), PtEnableSurface(), PtEnableSurfaceByAction(), PtSurfaceIsEnabled()

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/ptsurfaceisdisabled.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/ptsurfaceisdisabled.html on line 92