text: /**
   * Copyright 2015 Colin Doig.  Distributed under the MIT license.
   */
  
  #ifndef DUMMYREQUEST_H
  #define DUMMYREQUEST_H
  
  #include "greentop/JsonRequest.h"
  
  namespace greentop {
  
  /**
   * Some types of betfair API requests don't take any parameters.  DummyRequest is used for these;
   * toString() returns an empty string.
   */
  class DummyRequest : public JsonRequest {
  
      public:
  
          /**
           * Constructor.
           */
          DummyRequest();
  
          /**
           * Returns an empty string.
           *
           * @return Empty string.
           */
          virtual std::string toString() const;
  
      protected:
      private:
          /**
           * Not used.
           */
          virtual void fromJson(const Json::Value& json);
          /**
           * Not used.
           */
          virtual Json::Value toJson() const;
  };
  
  }
  
  #endif // DUMMYREQUEST_H
  