---
title: MPSGraphExecutableScheduledHandler
framework: metalperformanceshadersgraph
role: symbol
role_heading: Type Alias
path: metalperformanceshadersgraph/mpsgraphexecutablescheduledhandler
---

# MPSGraphExecutableScheduledHandler

A notification when graph executable execution schedules.

## Declaration

```swift
typealias MPSGraphExecutableScheduledHandler = ([MPSGraphTensorData], (any Error)?) -> Void
```

## Parameters

- `results`: If no error, the results produced by the graph operation.
- `error`: If an error occurs, more information might be found here.