# IQueryTypeParameter

> Interface used to indicate that a type can be used as type to construct a QueryEnumerable. This should only be used by types internal to the Entities package.

## Definition

* **Type:** Interface
* **Namespace:** [Unity.Entities](/engine/7000.0/script-reference/unity/entities.md)
* **Assembly:** UnityEngine.EntitiesModule

```csharp
public interface IQueryTypeParameter
```