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# LocalizedError Implementations

## Topics

### Instance Properties

[`var errorDescription: String?`](/documentation/CreateML/MLCreateError/errorDescription)

A localized, human-readable description of the error and why it
occurred, if applicable.

[`var failureReason: String?`](/documentation/CreateML/MLCreateError/failureReason)

A localized, human-readable reason behind the failure, if applicable.

---

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