## _impl field


The implementation object.

```cpp
UnknowEquationNode_Impl* Aspose::Cells::Drawing::Equations::UnknowEquationNode::_impl
```

## See Also

* Class [UnknowEquationNode](../)
* Namespace [Aspose::Cells::Drawing::Equations](../../)
* Library [Aspose.Cells for C++](../../../)