---
title: MPSGraphControlFlowDependencyBlock
framework: metalperformanceshadersgraph
role: symbol
role_heading: Type Alias
path: metalperformanceshadersgraph/mpsgraphcontrolflowdependencyblock
---

# MPSGraphControlFlowDependencyBlock

The scope where all the operations defined in this block get control-dependency operations.

## Declaration

```swift
typealias MPSGraphControlFlowDependencyBlock = () -> [MPSGraphTensor]
```

## Return Value

Return Value A valid tensor with the results forwarded to the return of controlDependency call.