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        public interface IActivator
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| Level | Read-only Gets the ActivatorLevel where this activator is active. | 
| NextActivator | Read-write Gets or sets the next activator in the chain. | 
| Activate | Creates an instance of the object specified in the provided IConstructionCallMessage. | 
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            ActivatorLevel Level {get;}
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            IActivator NextActivator {get; set;}
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            IConstructionReturnMessage Activate( | 
msg