---
title: "init(upstream:range:)"
framework: combine
role: symbol
role_heading: Initializer
path: "combine/publishers/output/init(upstream:range:)"
---

# init(upstream:range:)

Creates a publisher that publishes elements specified by a range.

## Declaration

```swift
init(upstream: Upstream, range: CountableRange<Int>)
```

## Parameters

- `upstream`: The publisher from which this publisher receives its elements.
- `range`: The range of elements to publish.