RelationshipKey Constructor
        
 Initializes the dundas.data.RelationshipKey object.
 
         
        Parameters
        
            - options
            
 
            - 
                
Type: Object
(optional) Object with default values for the object.
Optional: True 
        
        Examples
        The following example initializes a new instance of a RelationshipKey object:
        
var newObject = new dundas.data.RelationshipKey();