Interfaces
 InterfaceDescription
 Receiver The Receiver interface is the primary method for receiving values from Signal objects.
 Signaler Provides an object who communicates by signals.
Classes
 ClassDescription
 InternalSignal This core basic class provides all basic methods of the system.events.Signal interface.
 Signal This class provides a fast Signaler implementation.
 SignalStrings The enumeration of all string expressions in the Signal engine.