---
title: "take(_:)"
framework: coreai
role: symbol
role_heading: Instance Method
path: "coreai/inferencevalue/namedmutableviews/take(_:)"
---

# take(_:)

Takes the mutable view for the specified value.

## Declaration

```swift
mutating func take(_ valueName: String) -> InferenceValue.MutableView?
```

## Parameters

- `valueName`: The name of the value to take.

## Return Value

Return Value A mutable view of the value, or nil if no value with the specified name exists.

## Discussion

Discussion Each value can only be taken once. Requesting the same value again produces a fatal error.