System.Design 2.0.0.0 System.Collections.CollectionBase To be added. Provides a type-safe collection of objects. Constructor 2.0.0.0 To be added. Initializes a new instance of the class. Method 2.0.0.0 System.Int32 To be added. Adds a to the collection. The index of the that was added to the collection. A to add to the collection. Method 2.0.0.0 System.Boolean To be added. Gets a value indicating whether the contains the specified . true if the is contained in the collection; otherwise, false. The to locate. Method 2.0.0.0 System.Void To be added. Copies the values to a one-dimensional at the specified index. The one-dimensional that is the destination of the values copied from the . The index in the where copying begins. Method 2.0.0.0 System.Int32 To be added. Returns the index of a in the . The index of the of in the , if found; otherwise, -1. The to locate. Method 2.0.0.0 System.Void To be added. Inserts a into the at the specified index. The zero-based index where should be inserted. The to insert. Property 2.0.0.0 System.ComponentModel.Design.Data.DataSourceGroup To be added. To be added. To be added. To be added. Method 2.0.0.0 System.Void To be added. Removes a specific from the . The to remove from the .