code: function(builder, svc, name, options) {
              T.call(this, builder, svc, name);
  
              /**
               * @override
               */
              this.className = "Service.Method";
  
              /**
               * Options.
               * @type {Object.<string, *>}
               * @expose
               */
              this.options = options || {};
          }
docs: Abstract service method.
  @exports ProtoBuf.Reflect.Service.Method
  @param {!ProtoBuf.Builder} builder Builder reference
  @param {!ProtoBuf.Reflect.Service} svc Service
  @param {string} name Method name
  @param {Object.<string,*>=} options Options
  @constructor
  @extends ProtoBuf.Reflect.T