## XPathItem::get_ValueAsDouble method


当在派生类中重写时，获取该项的值为 [Double](../../../system/double/)。

```cpp
virtual double System::Xml::XPath::XPathItem::get_ValueAsDouble()=0
```


### ReturnValue

该项的值为 [Double](../../../system/double/)。

## 另见

* Class [XPathItem](../)
* Namespace [System::Xml::XPath](../../)
* Library [Aspose.Font for C++](../../../)