code: function (key) {
      
              key = key.toLowerCase();
          
              var property = this.config[key];
      
              if (property && property.event) {
      
                  if (this.initialConfig[key] && 
                      !Lang.isUndefined(this.initialConfig[key])) {
      
                      this.setProperty(key, this.initialConfig[key]);
  
                      return true;
      
                  }
      
              } else {
      
                  return false;
              }
      
          }
docs: Resets the specified property's value to its initial value.
  @method resetProperty
  @param {String} key The name of the property
  @return {Boolean} True is the property was reset, false if not