.NET Framework Standard Library Annotated Reference, Volume 1: Base Class Library and Extended Numerics Library

Description

[Note: Marking an item as obsolete provides consumers of that item the information that the item will be not be available in future versions of the assembly in which it is contained. A System.ObsoleteAttribute has a System.ObsoleteAttribute.Message property that can be used to suggest alternative ways of obtaining the functionality provided by the item, i.e., a workaround. This class also has a System.ObsoleteAttribute.IsError property that designates whether a compiler will treat usage of the obsolete item as an error. If this property is false, the compiler will issue a warning if the obsolete item is used and the compiler supports the generation of such warnings. This attribute can be applied to any valid attribute target except ...