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# functionHandle(function:)

Gets the function handle for a function this pipeline links at the binary level.

```
func functionHandle(function: any MTL4BinaryFunction) -> (any MTLFunctionHandle)?
```

## Parameters

`function`

A binary function object representing the function binary to find.

## Return Value

A function handle corresponding to the function if the binary function matches a function in this
pipeline state, otherwise `nil`.

---

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