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TrackingParticipant.BeginTrack Method

When implemented in a derived class, begins asynchronous processing of the tracking record.

Namespace:  System.Activities.Tracking
Assembly:  System.Activities (in System.Activities.dll)
protected internal virtual IAsyncResult BeginTrack(
	TrackingRecord record,
	TimeSpan timeout,
	AsyncCallback callback,
	Object state
)

Parameters

record
Type: System.Activities.Tracking.TrackingRecord

The generated tracking record.

timeout
Type: System.TimeSpan

The time period after which the provider aborts the attempt.

callback
Type: System.AsyncCallback

The method to be called on completion of the operation.

state
Type: System.Object

A user-defined object that uniquely identifies this asynchronous operation.

Return Value

Type: System.IAsyncResult
The result of the operation.

Participants are expected to begin a job to process the records and return an IAsyncResult that the workflow runtime uses to wait for completion. The default implementation is to call Track and return a Completed status.

.NET Framework

Supported in: 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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