---
title: key
framework: cryptotokenkit
role: symbol
role_heading: Type Property
path: cryptotokenkit/tksmartcarduserinteractionforpinoperation/completion/key
---

# key

## Declaration

```swift
static var key: TKSmartCardUserInteractionForPINOperation.Completion { get }
```

## See Also

### Type Properties

- [maxLength](cryptotokenkit/tksmartcarduserinteractionforpinoperation/completion/maxlength.md)
- [timeout](cryptotokenkit/tksmartcarduserinteractionforpinoperation/completion/timeout.md)