---
title: "buildBlock(_:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/controlwidgettemplatebuilder/buildblock(_:)"
---

# buildBlock(_:)

Passes a single control widget template written as a child view through unmodified.

## Declaration

```swift
static func buildBlock<Content>(_ content: Content) -> some ControlWidgetTemplate where Content : ControlWidgetTemplate

```

## Discussion

Discussion An example of a single control widget template written as a child view is { ControlWidgetToggle(...) }.