## SymmetricAlgorithm::GenerateIV method


为算法生成随机初始值。覆盖已有的值（如果有）。

```cpp
virtual void System::Security::Cryptography::SymmetricAlgorithm::GenerateIV()=0
```

## 另见

* Class [SymmetricAlgorithm](../)
* Namespace [System::Security::Cryptography](../../)
* Library [Aspose.Page for C++](../../../)