---
title: LengthNotNumericError
framework: CKTool JS
role: symbol
role_heading: Class
platforms: [cktool js 1.2.15+]
path: cktooljs/lengthnotnumericerror
---

# LengthNotNumericError

An error a validator emits when the length property of a value isn’t numeric.

## Declaration

```data
interface LengthNotNumericError
```

## Overview

Overview Extends ValueNotConvertibleToTypeError.

## Relationships

### Inherited By

- [ValueNotConvertibleToTypeError](cktooljs/valuenotconvertibletotypeerror.md)

## See Also

### Length Errors

- [LengthError](cktooljs/lengtherror.md)
- [LengthGreaterThanMaxError](cktooljs/lengthgreaterthanmaxerror.md)
- [LengthLessThanMinError](cktooljs/lengthlessthanminerror.md)