Returns true if $arg1 is a longer duration than $arg2.
xs:dayTimeDuration values.
Also used in the definition of the "le" operator.op:dayTimeDuration-greater-than( $arg1 as xs:dayTimeDuration,$arg2 as xs:dayTimeDurationxs:booleanThe function call op:dayTimeDuration-greater-than($A, $B) is defined to
return the same result as op:dayTimeDuration-less-than($B, $A)