topic Re: How to use a featureclass in mutithreaded environment in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/how-to-use-a-featureclass-in-mutithreaded/m-p/335177#M8792 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">I went through few links saying that, for multithreaded applications, user should avoid cross threaded apartment calls to reduce marshallings. For e.g. creating a featureclass on main thread and passing it to child threads may cause these calls to occur and hence, degrade the performance. <BR /><BR />I tried to deep clone Ifeatureclass using ESRI IClonable interface and then use IPersistStream to serialize it, but did went thru some errors. <BR /><BR />I got one error "Value does not fall in expected range" while cloning a cloneableclass containing a feature class...<BR /><BR />Any suggestions !!</BLOCKQUOTE><BR /><SPAN>Just got to know that for Deep cloning , IObjectCopy can be used but because Ifeatureclass does not implement IPersistStream,, so I guess deep cloning of feature class is not possible.</SPAN><BR /><BR /><SPAN>Please suggest any other way to achieve this</SPAN></BODY></HTML> Fri, 23 Jul 2010 15:16:32 GMT AnilDhiman 2010-07-23T15:16:32Z How to use a featureclass in mutithreaded environment https://community.esri.com/t5/arcobjects-sdk-questions/how-to-use-a-featureclass-in-mutithreaded/m-p/335176#M8791 <HTML><HEAD></HEAD><BODY><SPAN>I went through few links saying that, for multithreaded applications, user should avoid cross threaded apartment calls to reduce marshallings. For e.g. creating a featureclass on main thread and passing it to child threads may cause these calls to occur and hence, degrade the performance. </SPAN><BR /><BR /><SPAN>I tried to deep clone Ifeatureclass using ESRI IClonable interface and then use IPersistStream to serialize it, but did went thru some errors. </SPAN><BR /><BR /><SPAN>I got one error "Value does not fall in expected range" while cloning a cloneableclass containing a feature class...</SPAN><BR /><BR /><SPAN>Any suggestions !!</SPAN></BODY></HTML> Fri, 23 Jul 2010 15:04:30 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-use-a-featureclass-in-mutithreaded/m-p/335176#M8791 AnilDhiman 2010-07-23T15:04:30Z Re: How to use a featureclass in mutithreaded environment https://community.esri.com/t5/arcobjects-sdk-questions/how-to-use-a-featureclass-in-mutithreaded/m-p/335177#M8792 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">I went through few links saying that, for multithreaded applications, user should avoid cross threaded apartment calls to reduce marshallings. For e.g. creating a featureclass on main thread and passing it to child threads may cause these calls to occur and hence, degrade the performance. <BR /><BR />I tried to deep clone Ifeatureclass using ESRI IClonable interface and then use IPersistStream to serialize it, but did went thru some errors. <BR /><BR />I got one error "Value does not fall in expected range" while cloning a cloneableclass containing a feature class...<BR /><BR />Any suggestions !!</BLOCKQUOTE><BR /><SPAN>Just got to know that for Deep cloning , IObjectCopy can be used but because Ifeatureclass does not implement IPersistStream,, so I guess deep cloning of feature class is not possible.</SPAN><BR /><BR /><SPAN>Please suggest any other way to achieve this</SPAN></BODY></HTML> Fri, 23 Jul 2010 15:16:32 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-use-a-featureclass-in-mutithreaded/m-p/335177#M8792 AnilDhiman 2010-07-23T15:16:32Z