Function : OS Blocks

ISNULLBLOCKID - Test a BLOCKID for NULL.
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#include <pool.h>

BOOL ISNULLBLOCKID(
BLOCKID x
);

Description :

ISNULLBLOCKID is used to check a BLOCKID to see if it is NULL (empty).
Parameters :

See Also :

NSFItemAppendByBLOCKID
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