New Classes: Descriptions

TwhAsyncAction
The TwhWebActionEx component providing async capabilities to any WebHub application.

TwhAsyncThreads
Used to drive concurrent threads.

ThtBackgroundTaskThread
Used for sequential processing.

TwhAsyncObject
This class represents tasks that were run or are running.

The Execute() method is called until the Done property is set, which may be just once or hundreds of times. Control will rest in a TwhAsyncThread, or a global background thread to which the object is subscribed if no dedicated thread is used.

TwhAsyncObjectState

• aoNone
• aoInitialized
• aoBusy (waiting,working)
• aoFinished
• aoAborted
• aoError

TwhAsyncThreads
Used for concurrency by TwhAsyncAction. This class will execute an activity object until done.

TAsyncState
Seven states which are set by the component to represent the state of a surfer's async action.

• asNone
• asPrior
• asStarted
• asBusy
• asAborted
• asFinished
• asFailed

TwhAsyncAction
A component capable of tracking and indicating the state of async operations for any number of surfers.

v1.73+