Number Functions
The XML Path Language (XPath) syntax supports Number functions that return strings or numbers and can be used with comparison operators in filter patterns.
Number Functions
| ceiling |
Returns the smallest integer that is not less than the argument. |
| floor |
Returns the largest integer that is not greater than the argument. |
| number |
Converts the argument to a number. |
| round |
Returns an integer closest in value to the argument. |
| sum |
Returns the sum of all nodes in the node-set. Each node is first converted to a number value before summing. |
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