- oldmode =
vmlSetMode(
mode
);
- mode =
vmlGetMode(
void
);
- olderr =
vmlSetErrStatus (
err
);
- err =
vmlGetErrStatus(
void
);
- olderr =
vmlClearErrStatus(
void
);
- oldcallback =
vmlSetErrorCallBack(
callback
);
- callback =
vmlGetErrorCallBack(
void
);
- oldcallback =
vmlClearErrorCallBack(
void
);
Note that
oldmode,
oldcerr, and
oldcallback
refer to settings prior to the call.