---
title: "init(buffer:bufferOffset:elementCount:)"
framework: realitykit
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+, iPadOS 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: "realitykit/computegraphresource/bufferinfo/init(buffer:bufferoffset:elementcount:)"
---

# init(buffer:bufferOffset:elementCount:)

## Declaration

```swift
init(buffer: any MTLBuffer, bufferOffset: Int = 0, elementCount: Int)
```