---
title: "buildPartialBlock(accumulated:next:)"
framework: createmlcomponents
role: symbol
role_heading: Type Method
path: "createmlcomponents/augmentationbuilder/buildpartialblock(accumulated:next:)"
---

# buildPartialBlock(accumulated:next:)

Builds a partial result by combining an accumulated random transformer and a new random transformer.

## Declaration

```swift
static func buildPartialBlock(accumulated: some RandomTransformer<Element, Element>, next: some RandomTransformer<Element, Element>) -> some RandomTransformer<Element, Element>

```

## Parameters

- `accumulated`: A random transformer representing the accumulated result thus far.
- `next`: A random transformer representing the next component after the accumulated ones in the block.

## See Also

### Building augmentations

- [buildPartialBlock(first:)](createmlcomponents/augmentationbuilder/buildpartialblock(first:).md)