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Activity.GetActivityByName Method (String)

.NET Framework 4.5

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)

Syntax

C++

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.

Exceptions

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

Remarks

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

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Platforms

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.

Reference

Activity Class

GetActivityByName Overload

System.Workflow.ComponentModel Namespace

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