---
title: default
framework: cryptotokenkit
role: symbol
role_heading: Type Property
path: cryptotokenkit/tksmartcardslotmanager/default
---

# default

The shared singleton Smart Card reader slot manager.

## Declaration

```swift
class var `default`: TKSmartCardSlotManager? { get }
```

## Discussion

Discussion This method returns nil unless the com.apple.security.smartcard entitlement is enabled.