---
title: timestamp
framework: Metal
role: symbol
role_heading: Instance Property
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, tvOS 26.0+, visionOS 26.0+]
path: metal/mtl4timestampheapentry/timestamp
---

# timestamp

## Declaration

```swift
var timestamp: UInt64
```
