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# init(name:reason:userInfo:)

Initializes and returns a newly allocated exception object.

```
init(name aName: NSExceptionName, reason aReason: String?, userInfo aUserInfo: [AnyHashable : Any]? = nil)
```

## Parameters

`aName`

The name of the exception.

`aReason`

A human-readable message string summarizing the reason for the exception.

`aUserInfo`

A dictionary containing user-defined information relating to the exception

## Return Value

The created `NSException` object or `nil` if the object couldn’t be created.

## Discussion

This is the designated initializer.

## See Also

[`+  exceptionWithName:reason:userInfo:`](/documentation/Foundation/NSException/exceptionWithName:reason:userInfo:)

Creates and returns an exception object .


---

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