---
title: "buildPartialBlock(accumulated:next:)"
framework: regexbuilder
role: symbol
role_heading: Type Method
path: "regexbuilder/regexcomponentbuilder/buildpartialblock(accumulated:next:)-6j8dc"
---

# buildPartialBlock(accumulated:next:)

## Declaration

```swift
static func buildPartialBlock<W0, C0, C1, C2, C3>(accumulated: some RegexComponent, next: some RegexComponent) -> Regex<(Substring, C0, C1, C2, C3)>
```