---
title: waitUntilCompleted
framework: metalperformanceshadersgraph
role: symbol
role_heading: Instance Property
path: metalperformanceshadersgraph/mpsgraphexecutiondescriptor/waituntilcompleted
---

# waitUntilCompleted

The flag that blocks the execution call until the entire execution is complete.

## Declaration

```swift
var waitUntilCompleted: Bool { get set }
```

## Discussion

Discussion Defaults to NO.