# INDEXKEY()

Yields the key expression of a specified index file.

Syntax

  INDEXKEY(<nOrder>) --> <cIndexKey>

Arguments

  <nOrder> Index order number

Returns

  <cIndexKey> The index key

Description

  This function returns a character string stored in the header of the index file
  The index key is displayed for an index file that is designated by <nOrder>,its position in the USE...INDEX or SET INDEX TO command in the currently selected or designated work area.If there is no corresnponding index key at the specified order position,a NULL byte will be returned.

Examples

          USE TESTS NEW INDEX TEST1
          ? INDEXKEY(1)

Status

  Ready

Compliance

  This function is Ca-Clipper compliant

Platforms

  All

Files

  Library is rdd

See Also

- INDEXORD()