001package Torello.Java.Function;
002
003/**
004 * Function-Pointer
005 * <SPAN CLASS=TJF>Input:</SPAN> {@code A, B, C, D}
006 * <SPAN CLASS=TJF>Output:</SPAN> {@code double}.
007 * 
008 * <BR /><BR />
009 * <EMBED CLASS='external-html' DATA-FILE-ID=TO_PRIM_BIG_FUNC>
010 * <EMBED CLASS="globalDefs" DATA-Out=Double DATA-In=Quad DATA-Number=four>
011 * 
012 * @param <A> The type of the first input-parameter.
013 * @param <B> The type of the second input-parameter.
014 * @param <C> The type of the third input-parameter.
015 * @param <D> The type of the last input-parameter.
016 */
017@FunctionalInterface
018public interface ToDoubleQuadFunction<A, B, C, D>
019{
020    /**
021     * Applies {@code 'this'} integer-function to the given arguments, and returns the resulting
022     * {@code 'double'}
023     * 
024     * <BR /><BR /><EMBED CLASS='external-html' DATA-FILE-ID=FUNC_INTER_METH>
025     *
026     * @param a the first input argument
027     * @param b the second input argument
028     * @param c the third input argument
029     * @param d the fourth input argument
030     * @return The {@code 'double'} result.
031     */
032    public double applyAsDouble(A a, B b, C c, D d);
033}