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constructor Create(pCancellationToken: ICancellationIndicator = nil; pOnWorkDone: TWorkDoneEvent = nil); 

Default constructor that creates an object instance of this class.  

 

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function IsCancellationRequested: Boolean; 

Gets whether cancellation has been requested for this token. 

 

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procedure Cancel; 

This method should terminate the work done by this item  

 

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function Classtype: TClass; 

Returns the class type of the workitem, Implemented automatically by TObject.Classtype.  

 

procedure DoWork; 

The method that actually does the work. This method should always be thread safe 

 

procedure Finished; overload; 

Is called by the TWorkerThreadPool after DoWork() has finished. 

 

function GetOnWorkDone: TWorkDoneEvent; 

Getter for the OnWorkDone event.  

 

function GetStatus: TTaskStatus; 

Returns the current status of the work item, like running or finished.  

 

function GetTag: NativeInt; 

Getter for the Tag property.  

 

procedure SetOnWorkDone(pEvent: TWorkDoneEvent); 

Setter for the OnWorkDone event.  

 

procedure SetStatus(pValue: TTaskStatus); 

Allows set the status of a worlk item and e.g. to pause it.  

 

procedure Wait; 

Waits until the workitem has finished its work and then returns. 

 

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property OnWorkDone: TWorkDoneEvent read GetOnWorkDone write SetOnWorkDone; 

This event is fired synchronized when the work of the work item is finished 

 

property Tag: NativeInt read GetTag; 

A tag that can be freely used to identify a workitem or store custom data.