Sum¶

Returns sum of child elements on current node or specified xpath.

1

myXml.Sum():number

Returns sum of child elements on current node or specified xpath.

1

myXml.Sum(xpath: string):number

Parameters¶

string xpath
    XPath to evaluate. If not specified current node childs are selected.

Remarks¶

Evaluate with an xpath¶

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var totalAmount = $Xml.Sum('//Customer//Order/Total');

Evaluate with an xpath¶

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var totalAmount = $Xml.Sum('//Customer//Order/Total');