Header()
This function tells you the size of a table header. The header contains definition information for the table. Usage | nHeaderSize = HEADER( [ cAlias | nWorkArea ] ) |
Example | CREATE TABLE Test (CharFld C(1),NumFld N(1)) ? HEADER() && Returns 360 * Determine space requirements for Customer: * Header length plus the size of one record, times * the number of records, plus one byte for a * terminating Ctrl+Z if any records exist. USE Customer nSpaceNeeded = HEADER() + RECCOUNT() * RECSIZE() + ; SIGN(RECCOUNT()) |
See Also | AFields(), FCount(), FSize(), RecCount(), RecSize() |
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Copyright © 2002 by Tamar E. Granor, Ted Roche, Doug Hennig, and Della Martin. All Rights Reserved.