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Provides functional interfaces for most two-argument functions
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package net.mintern.functions.binary.checked;

/**
 * An operation of type {@code (double, float) -> int}.
 *
 * @param  the {@code Exception} type that the operation may throw
 */
@FunctionalInterface
public interface DblFloatToIntE {

    /**
     * Performs this operation.
     *
     * @param d argument 1
     * @param fl argument 2
     * @return the result of the operation
     * @throws E if the operation cannot be completed
     */
    int call(double d, float fl) throws E;

    /**
     * Binds {@code (d)} to the beginning of {@code f}, returning a new function
     * of type {@code (float) -> int}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param d argument 1
     * @return a new function {@code (float fl) -> int} that calls
     *      {@code f.call(d, fl)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.FloatToIntE
    bind(DblFloatToIntE f, double d) {
        return (fl) -> f.call(d, fl);
    }

    /**
     * Binds {@code (d)} to the beginning of {@code this}, returning a new function
     * of type {@code (float) -> int}.
     *
     * @param d argument 1
     * @return a new function {@code (float fl) -> int} that calls
     *      {@code this.call(d, fl)} and returns the result.
     */
    default net.mintern.functions.unary.checked.FloatToIntE bind(double d) {
        return DblFloatToIntE.bind(this, d);
    }

    /**
     * Binds {@code (fl)} to the end of {@code f}, returning a new function
     * of type {@code (double) -> int}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param fl argument 2
     * @return a new function {@code (double d) -> int} that calls
     *      {@code f.call(d, fl)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.DblToIntE
    rbind(DblFloatToIntE f, float fl) {
        return (d) -> f.call(d, fl);
    }

    /**
     * Binds {@code (fl)} to the end of {@code this}, returning a new function
     * of type {@code (double) -> int}.
     *
     * @param fl argument 2
     * @return a new function {@code (double d) -> int} that calls
     *      {@code this.call(d, fl)} and returns the result.
     */
    default net.mintern.functions.unary.checked.DblToIntE rbind(float fl) {
        return DblFloatToIntE.rbind(this, fl);
    }

    /**
     * Binds {@code (d, fl)} to {@code f}, returning a new function
     * of type {@code () -> int}.
     *
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param d argument 1
     * @param fl argument 2
     * @return a new function {@code () -> int} that calls
     *      {@code f.call(d, fl)} and returns the result.
     */
    static  net.mintern.functions.nullary.checked.NilToIntE
    bind(DblFloatToIntE f, double d, float fl) {
        return () -> f.call(d, fl);
    }

    /**
     * Binds {@code (d, fl)} to {@code this}, returning a new function
     * of type {@code () -> int}.
     *
     * @param d argument 1
     * @param fl argument 2
     * @return a new function {@code () -> int} that calls
     *      {@code this.call(d, fl)} and returns the result.
     */
    default net.mintern.functions.nullary.checked.NilToIntE bind(double d, float fl) {
        return DblFloatToIntE.bind(this, d, fl);
    }
}