impl dv xs impl dv InvalidDatatypeValueException impl dv ValidationContext typevalidator getallowedfacets getactualvalue content validationcontext context invaliddatatypevalueexception checkextrarules validationcontext context invaliddatatypevalueexception less_than equal greater_than indeterminate isidentical value1 value2 value1.equals value2 compare value1 value2 getdatalength length gettotaldigits getfractiondigits isdigit ch ch ch getdigit ch isdigit ch ch