AppendDoubleGraphMLAttributeValue
(
XmlNode oXmlNodeToSelectFrom,
String sXPath,
XmlNamespaceManager oXmlNamespaceManager,
GraphMLXmlDocument oGraphMLXmlDocument,
XmlNode oEdgeOrVertexXmlNode,
String sGraphMLAttributeID
)
{
Debug.Assert(oXmlNodeToSelectFrom != null);
Debug.Assert(!String.IsNullOrEmpty(sXPath));
Debug.Assert(oGraphMLXmlDocument != null);
Debug.Assert(oEdgeOrVertexXmlNode != null);
Debug.Assert(!String.IsNullOrEmpty(sGraphMLAttributeID));
AssertValid();
Double dAttributeValue;
if (XmlUtil2.TrySelectSingleNodeAsDouble(oXmlNodeToSelectFrom, sXPath,
oXmlNamespaceManager, out dAttributeValue))
{
oGraphMLXmlDocument.AppendGraphMLAttributeValue(
oEdgeOrVertexXmlNode, sGraphMLAttributeID, dAttributeValue);
return(true);
}
return(false);
}