---
title: BooleanLiteralType
framework: swift
role: symbol
role_heading: Associated Type
path: swift/expressiblebybooleanliteral/booleanliteraltype
---

# BooleanLiteralType

A type that represents a Boolean literal, such as Bool.

## Declaration

```swift
associatedtype BooleanLiteralType : _ExpressibleByBuiltinBooleanLiteral
```