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Syntax

CASE_OF( pTarget, aCodes, aExpansions )

Purpose

Check if an item is in a set of values, and return a translation.

Arguments

     pTarget -- item to check

     aCodes -- codes to translate

     aExpansions -- translations

Setup

Both arrays must exist and be filled with appropriate data.

Example

     LOCAL codes  := { "V", "M", "C" }, ;
           xlates := { "Visa", "Mastercard", "Cheque" }

     USE ORDERS
     LIST ACCOUNT_NO, CASE_OF( P_TYPE, codes, xlates )

Returns

Parallel array element from aExpansions if pTarget is in aCodes,
else SPACE(0).

Side Effects

Crash if arrays are undeclared or undefined.

Artful Calls

None.

Source File

ARTFUL.CH