Interface ToDoubleFunction<T>


  • public interface ToDoubleFunction<T>
    Represents a function that produces a double-valued result. See MetricRegistry for an example of its use.

    Note: This class is based on the java.util.ToDoubleFunction class added in Java 1.8. We cannot use the Function from Java 1.8 because this library is Java 1.6 compatible.

    Since:
    0.16
    • Method Detail

      • applyAsDouble

        double applyAsDouble​(T value)
        Applies this function to the given argument.
        Parameters:
        value - the function argument.
        Returns:
        the function result.