---
title: "lockDoor(with:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterdoorlock/lockdoor(with:completion:)"
---

# lockDoor(with:completion:)

## Declaration

```swift
func lockDoor(with params: MTRDoorLockClusterLockDoorParams?, completion: @escaping @Sendable ((any Error)?) -> Void)
```

```swift
func lockDoor(with params: MTRDoorLockClusterLockDoorParams?) async throws
```