---
title: "buildEither(first:)"
framework: swiftui
role: symbol
role_heading: Type Method
path: "swiftui/tabcontentbuilder/buildeither(first:)"
---

# buildEither(first:)

## Declaration

```swift
static func buildEither<T, F>(first: T) -> _ConditionalContent<T, F> where TabValue == T.TabValue, T : TabContent, F : TabContent, T.TabValue == F.TabValue
```