topic Flex Builder 3 to Flash Builder 4 in ArcGIS API for Flex Questions https://community.esri.com/t5/arcgis-api-for-flex-questions/flex-builder-3-to-flash-builder-4/m-p/64887#M1482 <HTML><HEAD></HEAD><BODY><SPAN>Hi folks</SPAN><BR /><BR /><SPAN>Im currently trying to migrate my apps. Im just trying to do the mimimun required to re-compile with Flex 4.0 and version 2.0 of the Flex API and then redeploy my apps against ArcGIS server 10. </SPAN><BR /><SPAN>I've changed the namespace declarations and followed the advice on how to switch from halo to spark but I'm finding I have to change many more prefix's than those mentioned in the guidance. &lt;mx:String&gt; becomes &lt;fx:String&gt;, &lt;mx:Array&gt; changes to &lt;fx:Array&gt; and so on. </SPAN><BR /><SPAN>Before I carry on stepping through the errors one by one it occurs to me I may be doing something wrong or that there may be a smarter way to migrate. </SPAN><BR /><SPAN>Basically Im not clear on which components now require which prefix (and why).</SPAN><BR /><BR /><SPAN>If anyone has any tips or can help that would be great. </SPAN><BR /><SPAN>Cheers</SPAN><BR /><BR /><SPAN>Richard</SPAN></BODY></HTML> Fri, 24 Sep 2010 13:57:58 GMT RichardBetts 2010-09-24T13:57:58Z Flex Builder 3 to Flash Builder 4 https://community.esri.com/t5/arcgis-api-for-flex-questions/flex-builder-3-to-flash-builder-4/m-p/64887#M1482 <HTML><HEAD></HEAD><BODY><SPAN>Hi folks</SPAN><BR /><BR /><SPAN>Im currently trying to migrate my apps. Im just trying to do the mimimun required to re-compile with Flex 4.0 and version 2.0 of the Flex API and then redeploy my apps against ArcGIS server 10. </SPAN><BR /><SPAN>I've changed the namespace declarations and followed the advice on how to switch from halo to spark but I'm finding I have to change many more prefix's than those mentioned in the guidance. &lt;mx:String&gt; becomes &lt;fx:String&gt;, &lt;mx:Array&gt; changes to &lt;fx:Array&gt; and so on. </SPAN><BR /><SPAN>Before I carry on stepping through the errors one by one it occurs to me I may be doing something wrong or that there may be a smarter way to migrate. </SPAN><BR /><SPAN>Basically Im not clear on which components now require which prefix (and why).</SPAN><BR /><BR /><SPAN>If anyone has any tips or can help that would be great. </SPAN><BR /><SPAN>Cheers</SPAN><BR /><BR /><SPAN>Richard</SPAN></BODY></HTML> Fri, 24 Sep 2010 13:57:58 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/flex-builder-3-to-flash-builder-4/m-p/64887#M1482 RichardBetts 2010-09-24T13:57:58Z