Zc+9KQ1K4=" crossorigin="anonymous"></script>

<!-- pkgdown -->
<link href="../pkgdown.css" rel="stylesheet">
<script src="../pkgdown.js"></script>




<meta property="og:title" content="Performs "up-level" on a folder string — up_folder" />
<meta property="og:description" content="Gets a character vector of folder strings and
 returns the same vector after removing the end of the folder path." />




<!-- mathjax -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity=