---
title: "Hierarchies Collection Properties, Methods, and Events | Microsoft Docs"
ms.prod: sql
ms.prod_service: connectivity
ms.technology: connectivity
ms.custom: ""
ms.date: "01/19/2017"
ms.reviewer: ""
ms.topic: conceptual
helpviewer_keywords: 
  - "Hierarchies collection [ADO MD], members"
ms.assetid: 326dc32a-30e5-4f91-85ab-84663db41279
author: MightyPen
ms.author: genemi
---
# Hierarchies Collection Properties, Methods, and Events
## Properties  
 [Count Property](../../../ado/reference/ado-api/count-property-ado.md)  
  
 [Item Property](../../../ado/reference/ado-api/item-property-ado.md)  
  
## Methods  
 [Refresh Method](../../../ado/reference/ado-api/refresh-method-ado.md)  
  
## Events  
 None.  
  
## See Also  
 [Hierarchies Collection (ADO MD)](../../../ado/reference/ado-md-api/hierarchies-collection-ado-md.md)