## XpsDocument::SelectActiveDocument method


选择一个活动文档进行编辑。

```cpp
void Aspose::Page::XPS::XpsDocument::SelectActiveDocument(int32_t documentNumber)
```


| Parameter | Type | 描述 |
| --- | --- | --- |
| documentNumber | int32_t | 文档编号。 |

## 另见

* Class [XpsDocument](../)
* Namespace [Aspose::Page::XPS](../../)
* Library [Aspose.Page for C++](../../../)