how to Feature layer query with custom exent?

yanli

how to  Feature layer query  with  custom exent? i can't find the featurelayer  api  about  query with extent?

FC_Basson

You can pass any geometry in the FeatureLayer query (FeatureLayer | API Reference | ArcGIS API for JavaScript 3.17 ).

<SPAN class="keyword token">var</SPAN> query <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">Query</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
query<SPAN class="punctuation token">.</SPAN>outFields <SPAN class="operator token">=</SPAN> <SPAN class="punctuation token">[</SPAN> <SPAN class="string token">"*"</SPAN> <SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">;</SPAN>
query<SPAN class="punctuation token">.</SPAN>geometry <SPAN class="operator token">=</SPAN> myCostumExtentPolygonGeometry<SPAN class="punctuation token">;</SPAN>
featureLayer<SPAN class="punctuation token">.</SPAN><SPAN class="token function">queryFeatures</SPAN><SPAN class="punctuation token">(</SPAN>query<SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN>featureSet<SPAN class="punctuation token">)</SPAN> <SPAN class="punctuation token">{</SPAN>
 <SPAN class="comment token">// process results</SPAN>
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