get eTag() {
    if (this.isFolder) {
      throw new Error("A folder has no eTag");
    }
    this._checkAvailable();
    return this._eTag;
  }
/**
   * The eTag of the file, only accessible after fetching the metadata or downloading/uploading/providing the file
   * @type string
   */
The eTag of the file, only accessible after fetching the metadata or downloading/uploading/providing the file
@type string
The eTag of the file only accessible after fetching the metadata or downloading / uploading / providing the file @type string
get eTag() {
    if (this.isFolder) {
      throw new Error("A folder has no eTag");
    }
    this._checkAvailable();
    return this._eTag;
  }
get eTag ( ) { if ( this . isFolder ) { throw new Error ( "A folder has no eTag" ) ; } this . _checkAvailable ( ) ; return this . _eTag ; }
The eTag of the file, only accessible after fetching the metadata or downloading/uploading/providing the file
 @type string
The eTag of the file only accessible after fetching the metadata or downloading / uploading / providing the file @type string