public void ReplacemetadataschemeAt(metadataschemeType newValue, int index)
 {
     ReplaceDomChildAt(NodeType.Element, "http://www.imsglobal.org/xsd/imsmd_rootv1p2p1", "metadatascheme", index, newValue.ToString());
 }
 public void Addmetadatascheme(metadataschemeType newValue)
 {
     AppendDomChild(NodeType.Element, "http://www.imsglobal.org/xsd/imsmd_rootv1p2p1", "metadatascheme", newValue.ToString());
 }