---
title: Reference Array Maximum
framework: driverkit
role: collectionGroup
role_heading: API Collection
path: driverkit/3325602-reference_array_maximum
---

# Reference Array Maximum

## Topics

### Getting the Maximum Array Size

- [kIOUserClientAsyncReferenceCountMax](driverkit/kiouserclientasyncreferencecountmax.md)

## See Also

### Communicating with the Client

- [AsyncCompletion](driverkit/iouserclient/asynccompletion.md)
- [KernelCompletion](driverkit/iouserclient/kernelcompletion.md)
- [IOUserClientAsyncArgumentsArray](driverkit/iouserclientasyncargumentsarray.md)
- [Arguments Array Maximum](driverkit/3325601-arguments_array_maximum.md)
- [IOUserClientAsyncReferenceArray](driverkit/iouserclientasyncreferencearray.md)