Try OpenEdge Now
skip to main content
ABL Reference
ABL Syntax Reference : Logical values
 

Logical values

Represent values of logical expressions.

Syntax

{ [ YES | TRUE ] | [ NO | FALSE ] }
YES | TRUE
A value that signifies a valid result for a logical expression.
NO | FALSE
A value that signifies an invalid result for a logical expression.

Note

You must use these values in a procedure even if alternate values are given in the FORMAT specification for a field or variable.