<!--
{
  "availability" : [
    "iOS: 16.0.0 -",
    "iPadOS: 16.0.0 -",
    "macCatalyst: 16.0.0 -",
    "macOS: 13.0.0 -",
    "tvOS: 16.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "MetalPerformanceShadersGraph",
  "identifier" : "/documentation/MetalPerformanceShadersGraph/MPSGraphExecutionDescriptor/wait(for:value:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "Metal Performance Shaders Graph"
    ],
    "preciseIdentifier" : "c:objc(cs)MPSGraphExecutionDescriptor(im)waitForEvent:value:"
  },
  "title" : "wait(for:value:)"
}
-->

# wait(for:value:)

Executable waits on these shared events before scheduling execution on the HW, this does not include encoding which can still continue.

```
func wait(for event: any MTLSharedEvent, value: UInt64)
```

## Parameters

`event`

shared event graph waits on.

`value`

value of shared event graph waits on.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)