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Activity.TrackData Method (String, Object)

Informs the run-time tracking infrastructure of pending tracking information.

Namespace:  System.Workflow.ComponentModel
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

protected void TrackData(
	string userDataKey,
	Object userData
)

Parameters

userDataKey
Type: System.String

The key to the user data that has changed.

userData
Type: System.Object

Object that contains the tracking information.

ExceptionCondition
ArgumentNullException

userData is a null reference (Nothing in Visual Basic).

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0
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