The MessageCount element contains the total number of conversation items in the current folder.
The following sections describe attributes, child elements, and parent elements.
Represents a single conversation.
The text value of the MessageCount element is the total number of conversation items in a folder.
The schema that describes this element is located in the IIS virtual directory that hosts Exchange Web Services of the Client Access server.This element was introduced in Microsoft Exchange Server 2010 Service Pack 1 (SP1).
Can be empty