Interfaces
 InterfaceDescription
 IAsyncTestToken Interface describing viable tokens to be passed between test stages
Classes
 ClassDescription
 AsyncCoreStartupToken The AsyncCoreStartupToken is used when the FlexUnit frameworks needs to wait for an asynchronous operation before it can begin test execution.
 AsyncTestToken The AsyncTestToken is responsible for indicating that a given task has completed.
 ChildResult The ChildResult stores an AsyncTestToken and a potential Error associated with the execution of an IAsyncStatement.