System.Web 2.0.0.0 System.Delegate System.Void To be added. When a Web Parts control implements the interface and serves as a provider in a Web Parts connection, the connection or transformer must retrieve the row data from the provider. The delegate represents the method to call for retrieving the provider data. The method contains a delegate parameter. The method is used in the class and the class to retrieve row data for transformation.

References the method to call when retrieving row data from a provider.