Release 10.1A: OpenEdge Development:
Progress 4GL Reference

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.