---
title: "glMapBufferOES(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 2.0+, iPadOS 2.0+, Mac Catalyst 2.0+, tvOS 9.0+]
path: "opengles/glmapbufferoes(_:_:)"
---

# glMapBufferOES(_:_:)

## Declaration

```swift
func glMapBufferOES(_ target: GLenum, _ access: GLenum) -> UnsafeMutableRawPointer!
```