---
title: GetCommandDescriptorBlockSize
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioscsiparallelinterfacecontroller/1577280-getcommanddescriptorblocksize
---

# GetCommandDescriptorBlockSize

## Declaration

```occ
UInt8 GetCommandDescriptorBlockSize(SCSIParallelTaskIdentifier parallelTask);
```