---
title: "launchContent(with:expectedValues:expectedValueInterval:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclustercontentlauncher/launchcontent(with:expectedvalues:expectedvalueinterval:completion:)"
---

# launchContent(with:expectedValues:expectedValueInterval:completion:)

## Declaration

```swift
func launchContent(with params: MTRContentLauncherClusterLaunchContentParams, expectedValues expectedDataValueDictionaries: [[String : Any]]?, expectedValueInterval expectedValueIntervalMs: NSNumber?, completion: @escaping @Sendable (MTRContentLauncherClusterLauncherResponseParams?, (any Error)?) -> Void)
```

```swift
func launchContent(with params: MTRContentLauncherClusterLaunchContentParams, expectedValues expectedDataValueDictionaries: [[String : Any]]?, expectedValueInterval expectedValueIntervalMs: NSNumber?) async throws -> MTRContentLauncherClusterLauncherResponseParams
```