CRM_Core_DAO - Add doc

diff --git a/CRM/Core/DAO.php b/CRM/Core/DAO.php
index 001f66b9458ec6b430d6559cf8d7424a014c3c9c..b7d7c32f57c1a673a957f9c55563027f82325b93 100644 (file)
--- a/CRM/Core/DAO.php
+++ b/CRM/Core/DAO.php
@@ -1854,7 +1854,12 @@ SELECT contact_id
   }
 
   /**
-   * @return array
+   * @return array each item has keys:
+   *  - name: string
+   *  - type: string
+   *  - count: int
+   *  - table: string|null SQL table name
+   *  - key: string|null SQL column name
    */
   function getReferenceCounts() {
     $links = self::getReferencesToTable(static::getTableName());