---
title: "buildExpression(_:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/attributedtextformatting/definitionbuilder/buildexpression(_:)"
---

# buildExpression(_:)

## Declaration

```swift
static func buildExpression<D>(_ definition: D) -> D where Scope == D.Scope, D : AttributedTextFormattingDefinition
```