---
title: "init(_:_:_:_:)"
framework: combine
role: symbol
role_heading: Initializer
path: "combine/publishers/combinelatest4/init(_:_:_:_:)"
---

# init(_:_:_:_:)

## Declaration

```swift
init(_ a: A, _ b: B, _ c: C, _ d: D)
```