# NativeParallelMultiHashMapIterator<TKey>

> An iterator over all values associated with an individual key in a multi hash map.

## Definition

* **Type:** Struct
* **Namespace:** [Unity.Collections](/engine/6000.7/script-reference/unity/collections.md)
* **Assembly:** UnityEngine.ManagedKernelModule

```csharp
public struct NativeParallelMultiHashMapIterator<TKey> where TKey : unmanaged
```

## Remarks

The iteration order over the values associated with a key is an implementation detail. Do not rely upon any particular ordering.

## Methods

| Method                                                                                                                  | Description              |
| ----------------------------------------------------------------------------------------------------------------------- | ------------------------ |
| [GetEntryIndex](/engine/6000.7/script-reference/unity/collections/nativeparallelmultihashmapiterator1/getentryindex.md) | Returns the entry index. |