---
title: Value Not Found
framework: corefoundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/value-not-found
---

# Value Not Found

Special value returned when a Core Foundation function cannot locate a requested value.

## Topics

### Constants

- [kCFNotFound](corefoundation/kcfnotfound.md)

## See Also

### Constants

- [CFComparisonResult](corefoundation/cfcomparisonresult.md)
- [Current Framework Version Number](corefoundation/current-framework-version-number.md)
- [Framework Version Numbers](corefoundation/framework-version-numbers.md)