---
title: "Class Information Classes (ATL)"
ms.date: "11/04/2016"
ms.topic: "reference"
helpviewer_keywords: ["class information, retrieving"]
ms.assetid: 39365025-f24a-41ae-87ab-4ae8ed085b98
---
# Class Information Classes

The following class provides support for retrieving class information:

- [IProvideClassInfo2Impl](../atl/reference/iprovideclassinfo2impl-class.md) Provides access to type information. Retrieves the outgoing IID for the object's default event set.

## See also

[Class Overview](../atl/atl-class-overview.md)