Source of asynchronous updates.

Item Summary
Name	Type	Multiplicity	Description
name	property string	[0,1]	Name of the source.
description	property string	[0,1]	More detailed description of the source.
className	property string	[0,1]	Java class name implementing AsyncUpdateSource interface.

Items
- name
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Name of the source. Usually a short string.
- description
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  More detailed description of the source.
- className
  
  Flags: RAM,runtime
  
  Multiplicity: [0,1]
  
  Java class name implementing AsyncUpdateSource interface. Usually it does not need to be specified, as it is derived from the source element type.