## BinaryReader::ReadDouble method


从输入流读取 8 个字节并将其作为双精度浮点值返回。

```cpp
virtual double System::IO::BinaryReader::ReadDouble()
```


### ReturnValue

读取的双精度浮点值

## 另见

* Class [BinaryReader](../)
* Namespace [System::IO](../../)
* Library [Aspose.Page for C++](../../../)