---
title: wTotalLength
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbbosdescriptor/1546141-wtotallength
---

# wTotalLength

The length of this descriptor and all of its subdescriptors.

## Declaration

```occ
uint16_t wTotalLength;
```

## See Also

### Getting the Properties

- [bLength](kernel/iousbbosdescriptor/1545985-blength.md)
- [bDescriptorType](kernel/iousbbosdescriptor/1546245-bdescriptortype.md)
- [bNumDeviceCaps](kernel/iousbbosdescriptor/1546040-bnumdevicecaps.md)