ZF-8960 #comment added manual chapter/section with description and examples for Zend_Filter_Digits.

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@22242 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Filter-Digits.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Reviewed: no -->
+<sect2 id="zend.filter.set.digits">
+    <title>BaseName</title>
+
+    <para>
+        Returns the string <varname>$value</varname>, removing all but digits.
+    </para>
+
+    <programlisting language="php"><![CDATA[
+$filter = new Zend_Filter_Digits();
+
+print $filter->filter('October 2009');
+// returns "2009"
+]]></programlisting>
+
+    <programlisting language="php"><![CDATA[
+$filter = new Zend_Filter_Digits();
+
+print $filter->filter('HTML 5 for Dummies');
+// returns "5"
+]]></programlisting>
+
+</sect2>

documentation/manual/en/module_specs/Zend_Filter-Set.xml

@@ -14,14 +14,8 @@
     <xi:include href="Zend_Filter-Callback.xml" />
     <xi:include href="Zend_Filter-Compress.xml" />
     <xi:include href="Zend_Filter-Decryption.xml" />
+    <xi:include href="Zend_Filter-Digits.xml" />
 
-    <sect2 id="zend.filter.set.digits">
-        <title>Digits</title>
-
-        <para>
-            Returns the string <varname>$value</varname>, removing all but digit characters.
-        </para>
-    </sect2>
 
     <sect2 id="zend.filter.set.dir">
         <title>Dir</title>