nsMessenger::CopyMessages(nsIRDFCompositeDataSource *database, nsIDOMXULElement *srcFolderElement, nsIDOMXULElement *dstFolderElement, nsIDOMNodeList *messages, PRBool isMove)
nsMessenger::CopyMessages(nsIRDFCompositeDataSource *database, nsIRDFResource *srcResource, nsIRDFResource *dstResource, nsISupportsArray *argumentArray, PRBool isMove)
nsMessenger::CopyMessages(nsIRDFCompositeDataSource *database, nsIDOMXULElement *srcFolderElement,						  nsIDOMXULElement *dstFolderElement, nsIDOMNodeList *messages, PRBool isMove){	nsresult rv;	if(!srcFolderElement || !dstFolderElement || !messages)		return NS_ERROR_NULL_POINTER;	nsCOMPtr<nsIRDFResource> srcResource, dstResource;	nsCOMPtr<nsIMsgFolder> srcFolder;	nsCOMPtr<nsISupportsArray> argumentArray;	nsCOMPtr<nsISupportsArray> folderArray;	rv = dstFolderElement->GetResource(getter_AddRefs(dstResource));	if(NS_FAILED(rv))		return rv;	rv = srcFolderElement->GetResource(getter_AddRefs(srcResource));	if(NS_FAILED(rv))		return rv;	srcFolder = do_QueryInterface(srcResource);	if(!srcFolder)		return NS_ERROR_NO_INTERFACE;	rv =ConvertDOMListToResourceArray(messages, getter_AddRefs(argumentArray));	if(NS_FAILED(rv))		return rv;	nsCOMPtr<nsISupports> srcFolderSupports(do_QueryInterface(srcFolder));	if(srcFolderSupports)		argumentArray->InsertElementAt(srcFolderSupports, 0);	rv = NS_NewISupportsArray(getter_AddRefs(folderArray));	if(NS_FAILED(rv))	{		return NS_ERROR_OUT_OF_MEMORY;	}	folderArray->AppendElement(dstResource);		rv = DoCommand(database, isMove ? (char *)NC_RDF_MOVE : (char *)NC_RDF_COPY, folderArray, argumentArray);	return rv;}