From 3daed292c71109e2fb873cfbf8b5fc2c525b0ab1 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Tue, 9 Feb 2016 10:45:40 -0800
Subject: [PATCH] CRM_Utils_File::createDir - Better docs

---
 CRM/Utils/File.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CRM/Utils/File.php b/CRM/Utils/File.php
index f869d7604e..79a10a8607 100644
--- a/CRM/Utils/File.php
+++ b/CRM/Utils/File.php
@@ -102,10 +102,14 @@ class CRM_Utils_File {
    *   The path name.
    * @param bool $abort
    *   Should we abort or just return an invalid code.
+   * @return bool|NULL
+   *   NULL: Folder already exists or was not specified.
+   *   TRUE: Creation succeeded.
+   *   FALSE: Creation failed.
    */
   public static function createDir($path, $abort = TRUE) {
     if (is_dir($path) || empty($path)) {
-      return;
+      return NULL;
     }
 
     CRM_Utils_File::createDir(dirname($path), $abort);
-- 
2.25.1