Class AddFunction


  • public class AddFunction
    extends Object
    An addition mapping function.

    Uses:

    • If a single numeric ValueStream is passed in, a DoubleValue representing the sum of the values for each document is returned.
    • If a numeric ValueStream and a numeric Value are passed in, a DoubleValueStream representing the sum of the Value and each of the values of the ValueStream for a document is returned. (Or the other way, since the Value and ValueStream can be used in either order)
    • If multiple numeric Values are passed in, a DoubleValue representing the sum of all values is returned.