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<?xml-stylesheet type="text/xsl" href="https://communities.bentley.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>Jan Vagner's Activities</title><link>https://communities.bentley.com/members/2ce8ee9c_2d00_ba08_2d00_456d_2d00_824a_2d00_942b789e1d14</link><description>Jan Vagner's recent activity</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>XFM xuseCriteria for xml type attribute</title><link>https://communities.bentley.com/products/geospatial/desktop/f/bentley-map-forum/94939/xfm-xusecriteria-for-xml-type-attribute</link><pubDate>Tue, 25 Feb 2014 10:54:18 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e75670aa-491e-4d79-ad0f-7dc7c083af5d</guid><dc:creator>Jan Vagner</dc:creator><description>&lt;p&gt;hi all,&lt;/p&gt;
&lt;p&gt;i need to check xml attribute if is is empty or not.&lt;/p&gt;
&lt;p&gt;when i use:&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&amp;lt;Style useCriteria=&amp;quot;strlen(&amp;amp;quot;[my_feature:my_list]&amp;amp;quot;) &amp;amp;gt; 0&amp;quot;&amp;gt;myType&amp;lt;/Style&amp;gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;the strange behaviour appears:&lt;/p&gt;
&lt;p&gt;in case my list is empty. strlen == 0 (thats ok), &amp;nbsp;if there is one row in my grid&amp;nbsp;strlen &amp;gt; 0 (tahts ok), &amp;nbsp;if there is two and more rows in my grid&amp;nbsp;strlen == 0 again (thats wrong)&lt;/p&gt;
&lt;p&gt;any idea how to check if my list is empty or has one or more rows?&lt;/p&gt;
&lt;p&gt;my list looks like this:&lt;/p&gt;
&lt;p&gt;&amp;lt;myList&amp;gt;&lt;/p&gt;
&lt;p&gt;&amp;lt;row&amp;gt;&amp;lt;col1&amp;gt;1&amp;lt;/col1&amp;gt;&amp;nbsp;&amp;lt;col2&amp;gt;aaa&amp;lt;/col2&amp;gt;&amp;nbsp;&amp;lt;/row&amp;gt;&lt;/p&gt;
&lt;p&gt;&amp;lt;row&amp;gt;&amp;lt;col1&amp;gt;2&amp;lt;/col1&amp;gt;&amp;nbsp;&amp;lt;col2&amp;gt;bbb&amp;lt;/col2&amp;gt;&amp;nbsp;&amp;lt;/row&amp;gt;&lt;/p&gt;
&lt;p&gt;&amp;lt;/myList&amp;gt;&lt;/p&gt;
&lt;p&gt;thanks for any idea&lt;/p&gt;
&lt;p&gt;Jan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>