CDateTime::DTCompareResult CompareTo(const CDateTimeSpan& dateTimeSpan) const;
  Property Description  
    Argument dateTimeSpan The CDateTimeSpan to compare with this object  
    Returns
enum DTCompareResult
{
	dt_equal = 0,
	dt_lessThan,
	dt_greaterThan,
	dt_indeterminate
};
					
 
    Description Compares this CDateTimeSpan with another  
    Remarks Similar to java.lang.Comparable#compareTo(Object), except the result may be Indeterminate depending on the current state as according to the rules of the W3C XML Schema specification.