public CompareResult compareTo(DateTime dateTime)

  Property Description  
    Argument - dateTime The DateTime to compare with this object  
public final class CompareResult implements Serializable 
    public static CompareResult equal = new CompareResult(EQUAL);
    public static CompareResult lessThan = new CompareResult(LESS_THAN);
    public static CompareResult greaterThan = new CompareResult(GREATER_THAN);
    public static CompareResult indeterminate = new CompareResult(INDETERMINATE);
    Description Compares this DateTime 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.