---
title: "isCanonicallyEquivalent(to:)"
framework: swift
role: symbol
role_heading: Instance Method
path: "swift/utf8span/iscanonicallyequivalent(to:)"
---

# isCanonicallyEquivalent(to:)

Whether self is equivalent to other under Unicode Canonical Equivalence.

## Declaration

```swift
func isCanonicallyEquivalent(to other: UTF8Span) -> Bool
```

## Discussion

Discussion note: O(n)