System.Runtime.Versioning.ObsoletedOSPlatformAttribute
Marks APIs that were obsoleted in a given operating system version.
Gets the message that explains the obsolescence.
Gets or sets the URL that provides more information about the obsolescence.
Initializes a new instance of the ObsoletedOSPlatformAttribute class with the specified platform name.
Initializes a new instance of the ObsoletedOSPlatformAttribute class with the specified platform name and message.