Assembly: System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)
Either of the arguments is a null reference (Nothing in Visual Basic).
This instance is not in DesignMode.
These methods are exclusive when they are called for the same property. If is called, then the values previously set using SetValue (AddHandler in events) are disregarded. The same is true the other way around: SetValue (AddHandler) resets the binding assigned with .
The following code shows how to create activities and add them as children to a composite activity and includes setting the CanModifyActivities permission for this type.
In addition, the use of the method is illustrated.
This code example is part of the Throw SDK sample and is from the ThrowWorkFlow.cs file. For more information, see Using Throw.