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Syntax

KEEP_RELAT( cAlias, aLookups, xcUdf )

Purpose

Save lookup pointers, execute a udf, restore pointers.

Arguments

     cAlias -- table to use

     aLookups -- array of lookup tables, usually u_depend[] (if
                     called from within THE_USUAL())

     xcUdf -- code block or udf to execute

Setup

aLookups is an array of the names of the tables which depend on
cAlias (if called from THE_USUAL, this would be u_depend[]).

Example

     * To generate a new Account # while in the Customer window of AAI:

     mAccount_No := KEEP_RELAT( ALIAS(), u_depend, "NEXT('Account_No')" ) )

Returns

The result of the execution of xcUdf.

Side Effects

Crash on bad setup.

Artful Calls

GET/SETLOOKUPS

Source File

AA_RELAT.PRG