---
title: CodingUserInfoKey.RawValue
framework: swift
role: symbol
role_heading: Type Alias
path: swift/codinguserinfokey/rawvalue-swift.typealias
---

# CodingUserInfoKey.RawValue

The raw type that can be used to represent all values of the conforming type.

## Declaration

```swift
typealias RawValue = String
```

## Discussion

Discussion Every distinct value of the conforming type has a corresponding unique value of the RawValue type, but there may be values of the RawValue type that don’t have a corresponding value of the conforming type.