java.util.function

Interface DoubleSupplier

  • 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 DoubleSupplier
    Represents a supplier of double-valued results. This is the double-producing primitive specialization of Supplier.

    There is no requirement that a distinct result be returned each time the supplier is invoked.

    This is a functional interface whose functional method is getAsDouble().

    Since:
    1.8
    See Also:
    Supplier

    • Method Summary

      Modifier and Type Method and Description
      double getAsDouble()
      Gets a result.

    • Method Detail

      • getAsDouble

        double getAsDouble()
        Gets a result.
        Returns:
        a result