RXmlEngDOMImplementation domImpl;
     domImpl.OpenL();        // opening DOM implementation object 
     RXmlEngDocument iDoc; 
     // create document element
     TXmlEngElement elem = iDoc.CreateDocumentElementL(_L8("doc"));
     // create RChunk object with chunkName name and size
     RChunk chunk;
     chunk.CreateGlobal(chunkName, size, maxSize);
     CleanupClosePushL(chunk); 
     // create chunk container from Rchunk object with offset to the 
     // binary data in chunk and binary data size in chunk (binarySize) 
     TXmlEngChunkContainer binData = iDoc.CreateChunkContainerL(
								cid,chunk,offset,binarySize); 
     // append chunkcontainer to the dom tree          
     TXmlEngNode ref = iDoc.DocumentElement().AppendChildL(binData);
     // closing all opened objects
     CleanupStack::PopAndDestroy(); //chunk
     iDoc.Close();              
     domImpl.Close();