---
title: vmnet_estimated_packets_available_key
framework: vmnet
role: symbol
role_heading: Global Variable
path: vmnet/vmnet_estimated_packets_available_key
---

# vmnet_estimated_packets_available_key

## Declaration

```swift
let vmnet_estimated_packets_available_key: UnsafePointer<CChar>
```

## Discussion

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 XPC_TYPE_UINT64.