Base class for tasks that can be processed by a CrawlerEngine

Namespace: CrawlerLib.Engine
Assembly: CrawlerLib.Engine (in CrawlerLib.Engine.dll)

Syntax

Visual Basic

Public MustInherit Class TaskBase
    Implements IWorkflowParent, _
               IOperationCostAggregator, _
               IDisposable

C#

public abstract class TaskBase : IWorkflowParent,
   IOperationCostAggregator,
   IDisposable

C++

public ref class TaskBase abstract  : public IWorkflowParent^,
   public IOperationCostAggregator^,
   public IDisposable^

JScript

public abstract class TaskBase
   implements IWorkflowParent,
              IOperationCostAggregator,
              IDisposable

 

Remarks

       Typically a derived class should override following method:       StartWork()        CreateWorkflow must set the       TaskResult        to a appropriate task result  

       Workflow Elements (HttpRequest,Delay, ...) are started by just creating them.  

Inheritance Hierarchy

System.Object

CrawlerLib.Engine.TaskBase

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

 

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0
 

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
 

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0
 

XNA Framework

Supported in: 3.0, 2.0, 1.0
 

 

See Also