docs: function (classpath) {
              var apps = this._appenders;
  
              if (classpath) {
                  apps = [];
                  for (var i = 0; i < this._appenders.length; i++) {
                      if (this._appenders[i].$classpath == classpath) {
                          apps.push(this._appenders[i]);
                      }
                  }
              }
  
              return apps;
          }