fn:subtract-dateTimes-yielding-yearMonthDuration( dateTime? $operand1, dateTime? $operand2) → yearMonthDuration?
Function signature
$operand1 |
xs:dateTime ? |
$operand2 |
xs:dateTime ? |
Result |
xdt:yearMonthDuration ? |
Returns the difference between two dateTimes as a yearMonthDuration
This function was removed from the specification by a decision of the Working Groups on 24 August 2004. It has never been implemented in Saxon.