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package Torello.Java.Function;

/**
 * Function-Pointer
 * <SPAN CLASS=TJF>Input:</SPAN> {@code int, double}
 * <SPAN CLASS=TJF>Output:</SPAN> {@code void}.
 * 
 * <BR /><BR />
 * <EMBED CLASS='external-html' DATA-FILE-ID=TWO_PRIMITIVE_CONS>
 * <EMBED CLASS="globalDefs" DATA-Type1=int DATA-Type2=double>
 */
@FunctionalInterface
public interface IntDoubleConsumer
{
    /**
     * Performs this operation on the given arguments.
     * <BR /><BR /><EMBED CLASS='external-html' DATA-FILE-ID=FUNC_INTER_METH>
     *
     * @param i The integer (first) input-argument.
     * @param d The double (second) input-argument.
     */
    public void accept(int i, double d);

    /**
     * <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_METHOD>
     * @param after <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_AFTER>
     * @return <EMBED CLASS='external-html' DATA-FILE-ID=CON_AND_THEN_RETURN>
     * @throws NullPointerException if parameter {@code 'other'} is null.
     */
    default IntDoubleConsumer andThen(IntDoubleConsumer after)
    {
        if (after == null)
            throw new NullPointerException("null has been passed to parameter 'after'");

        return (int i, double d) ->
        {
            this.accept(i, d); 
            after.accept(i, d);
        };
    }

}