Package io.keikai.axyra.sheets.formula

Interface UserFunction

Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface UserFunction
A user-defined formula function. Register with Workbook.registerFunction(name, fn); the engine calls it when a formula uses that name. Arguments are coerced to double; the result is a double.

A UDF must not call back into the same workbook while it runs.

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    apply(double[] args)
     

  • Method Details

    • apply

      double apply(double[] args)