---
title: FloatLiteralType
framework: swift
role: symbol
role_heading: Associated Type
path: swift/expressiblebyfloatliteral/floatliteraltype
---

# FloatLiteralType

A type that represents a floating-point literal.

## Declaration

```swift
associatedtype FloatLiteralType : _ExpressibleByBuiltinFloatLiteral
```

## Discussion

Discussion Valid types for FloatLiteralType are Float, Double, and Float80 where available.