> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# UserVerificationRequirement

> Swift Enumeration

**Enumeration**

Specification reference: [https://w3c.github.io/webauthn/#enum-userVerificationRequirement](https://w3c.github.io/webauthn/#enum-userVerificationRequirement)

```swift theme={null}
enum UserVerificationRequirement
```

## Enumeration Cases

### UserVerificationRequirement.discouraged

```swift theme={null}
case discouraged
```

### UserVerificationRequirement.preferred

```swift theme={null}
case preferred
```

### UserVerificationRequirement.required

```swift theme={null}
case required
```

## Initializers

### init(rawValue:)

Inherited from `RawRepresentable.init(rawValue:)`.

```swift theme={null}
init?(rawValue: String)
```