## What's Changed * Refactor AgainstExpression to Expression for Clarity and Consistency by @SimonNyvall in https://github.com/ardalis/GuardClauses/pull/317 ## New Contributors * @SimonNyvall made their first contribution in https://github.com/ardalis/GuardClauses/pull/317 **Full Changelog**: https://github.com/ardalis/GuardClauses/compare/v4.2.0...v4.3.0