sum()
sum()
The sum
function returns a number that is the sum of the numeric values of each node in a given node-set.
Syntax
sum( node-set )
Arguments
-
node-set
- The node-set to be evaluated. Each node in this node-set is evaluated as if it were passed to the number() function, and a sum of the resulting numbers is returned.
Returns
A number.
Notes
(None)
Defined
Gecko support
Supported.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/XPath/Functions/sum