fn:avg(anyAtomicType* $srcval) → anyAtomicType?
Function signature
$srcval |
xdt:anyAtomicType * |
Result |
xdt:anyAtomicType ? |
Returns the average of a set of numbers or durations
Implemented. Changed in 7.4 to return the same type as the argument, when appropriate. (For a set of integers, the result is a decimal). Changed in 8.1 to provide the average over a sequence of durations.