## ReverseEnumerator::IsValid method


Checks whether [MoveNext()](../movenext/) was called and end was not reached.

```cpp
bool System::Collections::Generic::ReverseEnumerator<Container, Element>::IsValid() const
```


### ReturnValue

false if [MoveNext()](../movenext/) was not called at all or container end is hit; true otherwise.

## See Also

* Class [ReverseEnumerator](../)
* Namespace [System::Collections::Generic](../../)
* Library [Aspose.PDF for C++](../../../)