Interface IntToBooleanFunction

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 IntToBooleanFunction
A function that accepts an int and returns a boolean.
Since:
1.2

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    apply(int e)
    Applies the function.
    default IntToBooleanFunction
    negate()
    Returns an IntToBooleanFunction that represents !this.apply(e).
    static IntToBooleanFunction
    not(IntToBooleanFunction func)
    Returns an IntToBooleanFunction that represents !func.apply(e).

  • Method Details

    • apply

      boolean apply(int e)
      Applies the function.
      Parameters:
      e - The argument.
      Returns:
      The result.

    • negate

      default IntToBooleanFunction negate()
      Returns an IntToBooleanFunction that represents !this.apply(e).
      Returns:
      The logical negation of this function.

    • not

      static IntToBooleanFunction not(IntToBooleanFunction func)
      Returns an IntToBooleanFunction that represents !func.apply(e).
      Parameters:
      func - The function to negate. Must not be null.
      Returns:
      The logical negation of the specified function.
      Throws:
      NullPointerException - If the specified function is null.