# CVOpenGLBufferPoolGetOpenGLBufferAttributes(_:) Returns the attributes of OpenGL buffers that will be created from a buffer pool. ``` func CVOpenGLBufferPoolGetOpenGLBufferAttributes(_ pool: CVOpenGLBufferPool) -> Unmanaged? ``` ## Parameters `pool` The OpenGL buffer pool containing the attributes to be retrieved. ## Return Value The OpenGL buffer attributes Core Foundation dictionary, or `NULL` on failure. ## Discussion You can use this function to obtain information about the OpenGL buffers that will be created from the buffer pool. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)