code: function() {
  
      /*****************************************************************************
       * @property {string} name -- The operation parameter name
       * @readonly
       */
      this.name = undefined
  
      /***************************************************************************
       * @property {string} location
       * @description The location of the parameter in an incoming request [choices:
       *              "query", "header", "path", "body]
       */
      this.location = undefined  // "query", "header", "path", "formData" or "body"
  
      /***************************************************************************
       * @property {string} [description] -- A brief description of this parameter
       *                                     This will be displayed in any generated
       *                                     documentation.
       */
      this.description = undefined
  
      /***************************************************************************
       * @property {Object?} [schema] -- A JSON schema used to validate the
       *                                 incoming parameter
       */
      this.schema = undefined
  
      /***************************************************************************
       * @property {boolean} [required=false] -- Flag determining whether the
       *                                         parameter is required
       */
      this.required = false
  
      /***************************************************************************
       * @property {*} [default] -- A default value for the parameter if it is not
       *                            present in the incoming request
       */
      this.default = undefined // XXX should be undefined?
  
    }
docs: ***************************************************************************
  @constructs OperationParameter
  @description Describes an HTTP parameter. Parameter types include: path
  parameters (e.g., "_id" in "/foo/bar/:_id"), query parameters
  (e.g., "baz" in "/foo/bar?baz=true"), HTTP header parameters,
  and HTTP body parameters.
  @memberof carbond