Creates a new syntax element and inserts it before the specified syntax element. The new element becomes the previous sibling of the specified element, and shares the same parent element.
cniCreateElementAsFirstChildUsingParser cniCreateElementAsLastChildUsingParser cniCreateElementAfterUsingParser cniCreateElementBeforeUsingParserWhen the message body folder has been created, cniCreateElementBefore can be used to create elements under the folder. cniCreateElementBefore can be used because the parser, which is associated with the message body folder, is inherited.