---
title: "buildEither(first:)"
framework: charts
role: symbol
role_heading: Type Method
path: "charts/chart3dcontentbuilder/buildeither(first:)"
---

# buildEither(first:)

## Declaration

```swift
static func buildEither<C1, C2>(first component: C1) -> BuilderConditional<C1, C2> where C1 : Chart3DContent, C2 : Chart3DContent
```