---
title: "hash(into:)"
framework: visionkit
role: symbol
role_heading: Instance Method
path: "visionkit/datascannerviewcontroller/recognizeddatatype/hash(into:)"
---

# hash(into:)

Hashes the components of this value using the specified hasher.

## Declaration

```swift
func hash(into hasher: inout Hasher)
```

## Parameters

- `hasher`: The hasher to use when combining the components.

## See Also

### Hashing and comparing

- [==(_:_:)](visionkit/datascannerviewcontroller/recognizeddatatype/==(_:_:).md)