Gets and sets the CancelledSpotInstanceRequest property.
            The list of cancelled Spot Instance requests.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public List<CancelledSpotInstanceRequest> CancelledSpotInstanceRequest { get; set; }
 Declaration Syntax
 Declaration Syntax| C# | 
public List<CancelledSpotInstanceRequest> CancelledSpotInstanceRequest { get; set; }