From: Marcin Godzina <mgodzina@isc.org>
Date: Thu, 4 Aug 2022 07:25:54 +0000 (+0000)
Subject: Added note to split expression
X-Git-Tag: Kea-2.3.0~54
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=868990fb5727fea730a9588744b4e8d2c6798283;p=thirdparty%2Fkea.git

Added note to split expression
---

diff --git a/doc/sphinx/arm/classify.rst b/doc/sphinx/arm/classify.rst
index 04cc95c611..b5337821cb 100644
--- a/doc/sphinx/arm/classify.rst
+++ b/doc/sphinx/arm/classify.rst
@@ -631,6 +631,12 @@ fields, the result will be an empty string. Some examples follow:
            split ('one.two..four', '.', 4) == 'four'
            split ('one.two..four', '.', 5) == ''
 
+.. note::
+
+   To use hard to escape character as a delimiter, you can use its ASCI value.
+   For example you can split by ``single quote`` using ``0x27``:
+   ``split(option[39].text, 0x27, 1)``
+
 Ifelse
 ------