Activity.Clone Method 
Definition
Important
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Creates a deep copy of the Activity.
public:
 System::Workflow::ComponentModel::Activity ^ Clone();public System.Workflow.ComponentModel.Activity Clone();member this.Clone : unit -> System.Workflow.ComponentModel.ActivityPublic Function Clone () As ActivityReturns
A deep copy of the Activity.
Remarks
Uses a MemoryStream to copy the activity and creates a new activity by deserializing from that particular MemoryStream.