System.Design 2.0.0.0 System.EventArgs To be added. Provides data for the event. This class cannot be inherited. Constructor 2.0.0.0 To be added. Initializes a new instance of the class. true to indicate that the designer load was successful; otherwise, false. A collection of errors that occurred while the designer was loading. Property 2.0.0.0 System.Collections.ICollection To be added. To be added. Gets a collection of errors that occurred while the designer was loading. Property 2.0.0.0 System.Boolean To be added. Even successful loads can have errors if the errors were not too severe to prevent the designer from loading. Gets a value that indicates whether the designer load was successful.