fn:sum($srcval as xdt:anyAtomicType*) → xdt:anyAtomicType?
Function signature
$arg |
xdt:anyAtomicType * |
Result |
xdt:anyAtomicType |
Returns the total of a sequence of numbers or durations
Implemented. In 7.4, works on all numeric types and returns the same type as the arguments. Changed in 7.8 to return integer 0 for an empty sequence, rather than double 0.0. Changed in 8.1 to allow totalling of durations as well as numbers.
fn:sum($srcval as xdt:anyAtomicType*, $zero as xdt:anyAtomicType?) → xdt:anyAtomicType?
Function signature
$arg |
xdt:anyAtomicType * |
$zero |
xdt:anyAtomicType ? |
Result |
xdt:anyAtomicType ? |
Returns the total of a sequence of numbers, specifying the value to be returned for an empty sequence
Implemented in Saxon 8.1