mask.i4.v = class_get()

	This routine returns the mask of console classes that the
	current console belongs to.

	This function returns values as follows:

	four byte mask of classes (defined constants are in 'class')

	This function requires the following include files:

	clib_h, class_h

	Related functions:

	class_get_sets, class_do_check, class_any_redirect, class_get_names,
	class_get_names_safe, console_get_class_mask_c, user_console_class_mask,
	class_alarms_cdf, dio_can_set_device_c, dio_protection_mask_c

	C/C++ usage:

	int	mask;

	mask = class_get();