---
title: Substring.ExtendedGraphemeClusterLiteralType
framework: swift
role: symbol
role_heading: Type Alias
path: swift/substring/extendedgraphemeclusterliteraltype
---

# Substring.ExtendedGraphemeClusterLiteralType

A type that represents an extended grapheme cluster literal.

## Declaration

```swift
typealias ExtendedGraphemeClusterLiteralType = String
```

## Discussion

Discussion Valid types for ExtendedGraphemeClusterLiteralType are Character, String, and StaticString.