<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic programmatically add a unique ID to feature layer attribute in ArcGIS API for Silverlight Questions</title>
    <link>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/programmatically-add-a-unique-id-to-feature-layer/m-p/164483#M4060</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi all,&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I am using ken's code to update/add projects to feature layer:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;PRE class="lia-code-sample line-numbers language-none"&gt;&lt;CODE&gt;array&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;forEach&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;featureSet&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;feature&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt;
feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;ID&lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; autogenerate&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Priority &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboPriority'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Management &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboManagement'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Criteria1 &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboCriteria1'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;

layerFeatureLayer&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;applyEdits&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;null&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; featureSet&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;null&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt; console&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;log&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"Features updated!"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;error&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt; console&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;log&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"Features not updated! "&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; error&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;‍‍‍‍‍‍‍&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;Now I am looking to add a field ID that would get auto generated when users create a buffer. Is it possible?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sat, 11 Dec 2021 08:36:32 GMT</pubDate>
    <dc:creator>Anonymous User</dc:creator>
    <dc:date>2021-12-11T08:36:32Z</dc:date>
    <item>
      <title>programmatically add a unique ID to feature layer attribute</title>
      <link>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/programmatically-add-a-unique-id-to-feature-layer/m-p/164483#M4060</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hi all,&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I am using ken's code to update/add projects to feature layer:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;PRE class="lia-code-sample line-numbers language-none"&gt;&lt;CODE&gt;array&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;forEach&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;featureSet&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;feature&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt;
feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;ID&lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; autogenerate&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Priority &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboPriority'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Management &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboManagement'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&amp;nbsp; feature&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;attributes&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;Criteria1 &lt;SPAN class="operator token"&gt;=&lt;/SPAN&gt; registry&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;byId&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;'cboCriteria1'&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;get&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"value"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;
&lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;

layerFeatureLayer&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;applyEdits&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="keyword token"&gt;null&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; featureSet&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;null&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt; console&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;log&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"Features updated!"&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; &lt;SPAN class="keyword token"&gt;function&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;error&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;{&lt;/SPAN&gt; console&lt;SPAN class="punctuation token"&gt;.&lt;/SPAN&gt;&lt;SPAN class="token function"&gt;log&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;(&lt;/SPAN&gt;&lt;SPAN class="string token"&gt;"Features not updated! "&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;,&lt;/SPAN&gt; error&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt; &lt;SPAN class="punctuation token"&gt;}&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;)&lt;/SPAN&gt;&lt;SPAN class="punctuation token"&gt;;&lt;/SPAN&gt;‍‍‍‍‍‍‍&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;P&gt;Now I am looking to add a field ID that would get auto generated when users create a buffer. Is it possible?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 11 Dec 2021 08:36:32 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-api-for-silverlight-questions/programmatically-add-a-unique-id-to-feature-layer/m-p/164483#M4060</guid>
      <dc:creator>Anonymous User</dc:creator>
      <dc:date>2021-12-11T08:36:32Z</dc:date>
    </item>
  </channel>
</rss>

