Functions and Directives

Function OrdList() Foundation

Determines a list of all tag names relating to the current work area.

Syntax 
OrdList() --> aTagNames
Return

OrdList() returns a one dimensional array holding strings with the tag names of all open indexes. When no index is open, an empty array is returned.

Description

The index function OrdList() provides information about indexes open in a work area. The returned array has OrdCount() elements.

Examples
OrdList() 
// In the example, two index files for a customer file are created 
// and then closed. The effect of the function OrdList() is 
// shown. 

PROCEDURE Main 

   USE Customer NEW EXCLUSIVE 
   INDEX ON CUSTNO ; 
        TAG C_Number ; 
         TO CustA 

   INDEX ON Upper(LASTNAME+FIRSTNAME) ; 
        TAG C_LastName ; 
         TO CustB 

   SET INDEX TO CustA, CustB 

   ? OrdList()          // Result: {C_NUMBER, C_LASTNAME} 

   CLOSE Customer 

RETURN
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