---
title: "buildPartialBlock(first:)"
framework: Evaluations
role: symbol
role_heading: Type Method
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+, xcode 27.0+]
path: "evaluations/evaluatorsbuilder/buildpartialblock(first:)-3o70b"
---

# buildPartialBlock(first:)

## Declaration

```swift
static func buildPartialBlock(first: [any EvaluatorProtocol<Sample, Subject>]) -> [any EvaluatorProtocol<Sample, Subject>]
```