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Activity.GetActivityByName Method (String)

Returns the instance of the Activity whose name is requested from the set of all activities running under the root activity of this instance, which is within the workflow.

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

public Activity GetActivityByName(
	string activityQualifiedName
)

Parameters

activityQualifiedName
Type: System.String
The name of the Activity to search for.

Return Value

Type: System.Workflow.ComponentModel.Activity
The instance of the Activity whose name is requested from the set of all activities running under the root activity of this instance.

ExceptionCondition
ArgumentNullException

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

Calling GetActivityByName from within the constructor of a custom activity is not supported and can have unexpected results.

.NET Framework

Supported in: 4, 3.5, 3.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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 .NET Framework System Requirements.

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