---
title: "init(mode:bufferRange:heapOffset:)"
framework: metal
role: symbol
role_heading: Initializer
path: "metal/mtl4updatesparsebuffermappingoperation/init(mode:bufferrange:heapoffset:)"
---

# init(mode:bufferRange:heapOffset:)

## Declaration

```swift
init(mode: MTLSparseTextureMappingMode, bufferRange: NSRange, heapOffset: Int)
```