BOOL

This generator expression belongs to the Conditional Expressions family. See that section for related generator expressions.

Syntax

$<BOOL:string>

Converts string to 0 or 1. Evaluates to 0 if any of the following is true:

• string is empty,

• string is a case-insensitive equal of 0, FALSE, OFF, N, NO, IGNORE, or NOTFOUND, or

• string ends in the suffix -NOTFOUND (case-sensitive).

Otherwise evaluates to 1.