## InvalidatableTracker::CheckValidity method


Checks if the state of the tracked object has changed.

```cpp
bool System::Collections::InvalidatableTracker::CheckValidity() const
```


### ReturnValue

True if the state of the tracked object has not changed, false otherwise.

## See Also

* Class [InvalidatableTracker](../)
* Namespace [System::Collections](../../)
* Library [Aspose.TeX for C++](../../../)