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# extensionViewController(signers:)

Returns a view controller that displays details about a message’s digital signature.

```
func extensionViewController(signers messageSigners: [MEMessageSigner]) -> MEExtensionViewController?
```

## Parameters

`messageSigners`

An array that contains details about who signed the message.

## Return Value

A view controller that users can display to see information about a message’s digital signature.

## Discussion

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