Default is the null string, which suppresses the anchors on file names. This option controls which files and directories will be shown in the browser. The function is expected to return a Boolean result. A true value means that the file or directory is to be displayed in the browser, and a false value means that the file or directory is not to be displayed. Default is filebrowseShowAll, which always returns a true value.
NAME is an arbitrary string that replaces the root directory path.
Default is to do no replacement. Name to use to identify the root of the browser. Default is the tail of the root directory path. The browser's working directory. Default is the root directory.