## _impl field


The implementation object.

```cpp
BuiltInDocumentPropertyCollection_Impl* Aspose::Cells::Properties::BuiltInDocumentPropertyCollection::_impl
```

## See Also

* Class [BuiltInDocumentPropertyCollection](../)
* Namespace [Aspose::Cells::Properties](../../)
* Library [Aspose.Cells for C++](../../../)