---
title: "withUnsafeBuffer(_:)"
framework: corevideo
role: symbol
role_heading: Instance Method
path: "corevideo/cvreadonlypixelbuffer/withunsafebuffer(_:)"
---

# withUnsafeBuffer(_:)

## Declaration

```swift
final func withUnsafeBuffer<R>(_ body: (CVPixelBuffer) throws -> sending R) rethrows -> sending R
```