---
title: wTotalLength
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbconfigurationdescheader/1546394-wtotallength
---

# wTotalLength

The total length of the descriptor, including the length of all related interface, endpoint, and vendor-specific descriptors.

## Declaration

```occ
uint16_t wTotalLength;
```

## See Also

### Getting the Properties

- [bLength](kernel/iousbconfigurationdescheader/1546382-blength.md)
- [bDescriptorType](kernel/iousbconfigurationdescheader/1546140-bdescriptortype.md)