---
title: XCTIssue.IssueType
framework: xctest
role: symbol
role_heading: Type Alias
path: xctest/xctissue-swift.struct/issuetype
---

# XCTIssue.IssueType

Constants that indicate types of test failures, such as assertion failures, performance regressions, or thrown errors.

## Declaration

```swift
typealias IssueType = XCTIssueReference.IssueType
```