---
title: "buildBlock(_:_:_:_:_:_:_:_:_:_:)"
framework: extensionkit
role: symbol
role_heading: Type Method
path: "extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:_:_:_:_:_:)"
---

# buildBlock(_:_:_:_:_:_:_:_:_:_:)

Builds an extension scene by combining ten scenes.

## Declaration

```swift
@MainActor @preconcurrency static func buildBlock<C0, C1, C2, C3, C4, C5, C6, C7, C8, C9>(_ c0: C0, _ c1: C1, _ c2: C2, _ c3: C3, _ c4: C4, _ c5: C5, _ c6: C6, _ c7: C7, _ c8: C8, _ c9: C9) -> some AppExtensionScene where C0 : AppExtensionScene, C1 : AppExtensionScene, C2 : AppExtensionScene, C3 : AppExtensionScene, C4 : AppExtensionScene, C5 : AppExtensionScene, C6 : AppExtensionScene, C7 : AppExtensionScene, C8 : AppExtensionScene, C9 : AppExtensionScene

```

## Return Value

Return Value The composed scene.

## See Also

### Building the scene’s content

- [buildBlock(_:)](extensionkit/appextensionscenebuilder/buildblock(_:).md)
- [buildBlock(_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:).md)
- [buildBlock(_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:).md)
- [buildBlock(_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:).md)
- [buildBlock(_:_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:).md)
- [buildBlock(_:_:_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:_:).md)
- [buildBlock(_:_:_:_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:_:_:).md)
- [buildBlock(_:_:_:_:_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:_:_:_:).md)
- [buildBlock(_:_:_:_:_:_:_:_:_:)](extensionkit/appextensionscenebuilder/buildblock(_:_:_:_:_:_:_:_:_:).md)