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# ValueTypeNotRecognizedError

An error that a deserializer emits when it fails to recognize the type of object to deserialize or process.

```
interface ValueTypeNotRecognizedError
```

## Overview

Extends `ValidationError`.

## Topics

### Instance Properties

[`attribute string discriminator;`](/documentation/CKToolJS/ValueTypeNotRecognizedError/discriminator)

The object’s type identifier.

[`attribute dictionary obj;`](/documentation/CKToolJS/ValueTypeNotRecognizedError/obj)

The object that failed validation.

## Relationships

### Inherited By

[`ValidationError`](/documentation/CKToolJS/ValidationError)

---

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