GetRequiresData Method
The GetRequiresData method of the ListViewWebPart class overrides the Microsoft.SharePoint.WebPartPage.WebPart.CreateWebPartMenu method. It indicates whether this Web Part needs data during this round of communication.
Return Value
true registers this Web Part for the appropriate BeginDataRetrieval and EndDataRetrieval events.
Requirements
Platforms: Microsoft Windows Server 2003
Security: Code Access Security