Gets or sets whether 
SetPortSpots should set the FromSpot for this parent node port.
 
            
            
            
            
            
            
            
            public bool SetsPortSpot {get; set;}
             
        
             
        
            
            
            Property Value
            The default value is true -- this may modify the spot of the port of this node, the parent,
            if the node has only a single port.