---
title: QueryFreeSpaceActionCompat
framework: NetworkingDriverKit
role: symbol
role_heading: Type Alias
path: networkingdriverkit/queryfreespaceactioncompat
---

# QueryFreeSpaceActionCompat

## Declaration

```occ
typedef unsigned int (*)(class OSObject *, class IOUserNetworkPacketQueueCompat *, unsigned int *) QueryFreeSpaceActionCompat;
```