Returns true if $arg1 is a shorter duration than $arg2.
xs:dayTimeDuration values.
Also used in the definition of the "ge" operator.op:dayTimeDuration-less-than( $arg1 as xs:dayTimeDuration,$arg2 as xs:dayTimeDurationxs:booleanIf the number of seconds in the value of $arg1 is numerically less than the
number of seconds in the value of $arg2, the function returns true.
Otherwise, the function returns false.
Either or both durations may be negative