emcGetBeamBlank

NAME

emcGetBeamBlank - Retrieves the current beam blank state

#include "emc.h"
int emcGetBeamBlank(EM *em, unsigned int *state);

emcGetBeamBlank() retrieves the current state of beam blank

*em: points to an EM control and communications structure that was returned by the emcOpen() call.
*state: points to an integer whose contents will be set to 0 if the beam is not blanked, or 1 if the beam is blanked

`EMC_OK` (0)	Success
`EMC_ERROR` (-1)	Error
`EMC_NULLPTR` (-111)	Unexpected NULL pointer encountered
`EMC_UNSUPPORTED` (-102)	Instrument does not support this function

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