## KeyCollection typedef


Make sure we use correct allocator with underlying storage type.

```cpp
typedef ICollection<key_t> System::Collections::Generic::BaseDictionary< Map >::KeyCollection
```

## Remarks


Collection of keys. 
## See Also

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