Return number of items in the argument's value.
fn:count(item* $sequence) => unsignedInt
This aggregate function returns the number of items in the value of
$sequence. If $sequence is the empty sequence, the
function returns zero.
| $sequence |
item value |
|---|
Count all comment nodes in the current collection:
count(input()//comment())
The following construct(s) refer to this construct:
