---
title: AsyncThrowingPrefixWhileSequence.Element
framework: swift
role: symbol
role_heading: Type Alias
path: swift/asyncthrowingprefixwhilesequence/element
---

# AsyncThrowingPrefixWhileSequence.Element

The type of element produced by this asynchronous sequence.

## Declaration

```swift
typealias Element = Base.Element
```

## Discussion

Discussion The prefix-while sequence produces whatever type of element its base iterator produces.