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<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>How to use nested CDT fields( rule input) in an Interface</title><link>https://community.appian.com/discussions/f/user-interface/21485/how-to-use-nested-cdt-fields-rule-input-in-an-interface</link><description>I have an interface in that there is a rule input of type Employee CDT. one filed of that CDT there is a foreign key (other CDT). I want to access the nested fields in my interface. how to access the nested fields?</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: How to use nested CDT fields( rule input) in an Interface</title><link>https://community.appian.com/thread/83947?ContentTypeID=1</link><pubDate>Thu, 22 Jul 2021 16:39:51 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:4bb42a20-6efb-4682-a8c0-2d4697c769fb</guid><dc:creator>akshays0003</dc:creator><description>&lt;p&gt;My bad. I got stuck with the wrong nested CDT. that&amp;#39;s why not able to access it.. thanks btw&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: How to use nested CDT fields( rule input) in an Interface</title><link>https://community.appian.com/thread/83943?ContentTypeID=1</link><pubDate>Thu, 22 Jul 2021 16:22:17 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:d4c175f5-d3ee-4e8f-97f1-a88d7ddaed98</guid><dc:creator>gayathris876948</dc:creator><description>&lt;p&gt;&lt;a href="https://community.appian.com/discussions/f/data/13729/updating-data-in-a-nested-cdt"&gt;community.appian.com/.../updating-data-in-a-nested-cdt&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="/discussions/f/general/21333/query-a-nested-cdt"&gt;https://community.appian.com/discussions/f/general/21333/query-a-nested-cdt&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Refer these&lt;br /&gt;&lt;br /&gt;&lt;span&gt;You could do index(mainCDT, mainCDT_id, 0).nestedCDT should give you one item of type nestedCDT corresponding to that row.&lt;/span&gt;&lt;br /&gt;&lt;span&gt;Or you could try property(mainCDT, nestedCDT, {}) which should return a list of all the nestedCDT objects inside the list of mainCD&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: How to use nested CDT fields( rule input) in an Interface</title><link>https://community.appian.com/thread/83942?ContentTypeID=1</link><pubDate>Thu, 22 Jul 2021 16:21:12 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:b44e9ee2-64f9-49db-80ba-c18706ed9f75</guid><dc:creator>Stefan Helzle</dc:creator><description>&lt;p&gt;You already read this?&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/21.2/Expressions.html#variables"&gt;docs.appian.com/.../Expressions.html&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>