From d2037d2a541ef02ba95e3707569c63c1d612e281 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20**Felix**=20H=C3=A4berle?= <felix@42sol.eu>
Date: Wed, 22 Dec 2021 18:49:35 +0100
Subject: [PATCH] added interface function to check variables in document

---
 docs/index.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/docs/index.rst b/docs/index.rst
index 42e640a..29835f3 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -78,6 +78,17 @@ Use instead::
    {{ myvariable }}
    {% if something %}
 
+Get Defined Variables
++++++++++++++++++++++
+
+In order to get the missing variables after rendering use ::
+
+   tpl=DocxTemplate('your_template.docx')
+   tpl.render(context_dict)
+   set_of_variables = tpl.get_undeclared_template_variables()
+
+**IMPORTANT** : You may use the method before rendering to get a set of keys you need, e.g. to be prompted to a user or written in a file for manual processing.
+
 Extensions
 ++++++++++