# vmnet_estimated_packets_available_key ``` let vmnet_estimated_packets_available_key: UnsafePointer ``` ## Discussion The estimated number of packets available to be read. This key is used for the `vmnet` event. The value for this key is of type . --- 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)