SET DESCENDING

SET DESCENDING

Change the descending flag of the controlling order

Syntax

      SET DESCENDING ON | OFF | (<lToggle>)

Arguments

ON enables the descending flag.

OFF disables the descending flag.

<lToggle> is a logical expression that must be enclosed in parentheses. A value of true (.T.) is the same as ON, and a value of false (.F.) is the same as OFF.

Note

The initial default of this setting depends on whether the controlling order was created with DESCENDING as an attribute.

Description

SET DESCENDING is functionally equivalent to ORDDESCEND(). Refer to this function for more information.

Examples

      .  The following example illustrates SET DESCENDING.  every order
        can be both ascending and descending:

      USE Customer VIA "DBFCDX"
      INDEX ON LastName TAG Last
      INDEX ON FirstName TAG First DESCENDING

      SET ORDER TO TAG Last
      // last was originally created in ascending order

      // Swap it to descending
      SET DESCENDING ON
      // Last will now be processed in descending order

      SET ORDER TO TAG First
      // First was originally created in descending order

      // Swap it to ascending
      SET DESCENDING OFF
      // First will now be processed in ascending order

Sealso

ORDDESCEND()