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    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

    XPath 1.0 4.3

    Gecko support

    Supported.

    Document Tags and Contributors

    Contributors to this page: Sheppy, Jonnyq, Shoot, Mgjbot, Ptak82, Gopireddy
    Last updated by: Sheppy,