key_description Struct Reference

Key elements for index sequential data access. More...

#include <FL4REC.h>

Data Fields
U32	KEYFLG
	Key flag.
U32	KEYCNT
	Number of key elements.
FKE	KEYELM [8]
	Array of key elements.

Detailed Description

Key elements for index sequential data access.

Defines up to 8 key elements for index sequential data access. Such access methods are only supported on mainframe systems (BSAM/VSAM).

Field Documentation

KEYFLG

U32 key_description::KEYFLG

Key flag.

Options:

• 0 = No duplicate key (DEFAULT)
• 1 = Duplicate keys allowed

KEYCNT

U32 key_description::KEYCNT

Number of key elements.

The number of elements in key_description::KEYELM (normally 1 (VSAM), maximum 8 (BSAM))

KEYELM

FKE key_description::KEYELM[8]

Array of key elements.

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The documentation for this struct was generated from the following file:

• FL4REC.h