---
title: "init(initializingWith:)"
framework: swift
role: symbol
role_heading: Initializer
path: "swift/inlinearray/init(initializingwith:)"
---

# init(initializingWith:)

## Declaration

```swift
init<E>(initializingWith initializer: @_lifetime(0: copy 0) (inout OutputSpan<Element>) throws(E) -> Void) throws(E) where E : Error
```