Returns The 'ComplexType' OData element associated with the reference. 
      Syntax
         
         
            public 
            abstract IODataComplexType  
            getComplexType
            (
            String 
            complexTypeReference
            )
         
      
      Parameters
         
         
            - 
               complexTypeReference – 
               Reference to the appropriate Complex Type (example: 'namsepace.complextypename')
            
 
         
       
      Returns
         The 'ComplexType' OData element associated with the reference