Altova MapForce 2023 Enterprise Edition

Returns the arithmetic sum of all values in the input sequence. The sum of an empty set is zero.

mf-func-sum

 

Languages

Built-in, C++, C#, Java, XQuery, XSLT 1.0, XSLT 2.0, XSLT 3.0.

 

Parameters

Argument

Description

parent-context

Optional argument. Supplies the parent context. See also Example: Changing the Parent Context.

 

The parent-context argument is an optional argument in some MapForce core aggregation functions (e.g., min, max, avg, count). In a source component which has multiple hierarchical sequences, the parent context determines the set of nodes on which the function should operate.

values

This argument must be connected to a source item which supplies the actual data. Note that the supplied argument value must be numeric.

 

Example

See Example: Summing Node Values.

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