## UnionRange::GetFirstColumn method


Gets the index of the first column of the range.

```cpp
int32_t Aspose::Cells::UnionRange::GetFirstColumn()
```

## Remarks


Only effects when it only contains one range. 
## See Also

* Class [Vector](../../vector/)
* Class [UnionRange](../)
* Namespace [Aspose::Cells](../../)
* Library [Aspose.Cells for C++](../../../)