---
title: getLength
framework: driverkit
role: symbol
role_heading: Instance Method
path: driverkit/osdata/getlength
---

# getLength

Returns length of data present.

## Declaration

```occ
size_t getLength() const;
```

## Return Value

Return Value Length of data present.

## See Also

### Inspecting a Data Object

- [getCapacity](driverkit/osdata/getcapacity.md)
- [OSDataGetLength](driverkit/osdatagetlength.md)