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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 (int, U) -> char}.
 *
 * @param  the type of argument 2
 * @param  the {@code Exception} type that the operation may throw
 */
@FunctionalInterface
public interface IntObjToCharE {

    /**
     * Performs this operation.
     *
     * @param i argument 1
     * @param u argument 2
     * @return the result of the operation
     * @throws E if the operation cannot be completed
     */
    char call(int i, U u) throws E;

    /**
     * Binds {@code (i)} to the beginning of {@code f}, returning a new function
     * of type {@code (U) -> char}.
     *
     * @param  the type of argument 2
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param i argument 1
     * @return a new function {@code (U u) -> char} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.ObjToCharE
    bind(IntObjToCharE f, int i) {
        return (u) -> f.call(i, u);
    }

    /**
     * Binds {@code (i)} to the beginning of {@code this}, returning a new function
     * of type {@code (U) -> char}.
     *
     * @param i argument 1
     * @return a new function {@code (U u) -> char} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    default net.mintern.functions.unary.checked.ObjToCharE bind(int i) {
        return IntObjToCharE.bind(this, i);
    }

    /**
     * Binds {@code (u)} to the end of {@code f}, returning a new function
     * of type {@code (int) -> char}.
     *
     * @param  the type of argument 2
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param u argument 2
     * @return a new function {@code (int i) -> char} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.unary.checked.IntToCharE
    rbind(IntObjToCharE f, U u) {
        return (i) -> f.call(i, u);
    }

    /**
     * Binds {@code (u)} to the end of {@code this}, returning a new function
     * of type {@code (int) -> char}.
     *
     * @param u argument 2
     * @return a new function {@code (int i) -> char} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    default net.mintern.functions.unary.checked.IntToCharE rbind(U u) {
        return IntObjToCharE.rbind(this, u);
    }

    /**
     * Binds {@code (i, u)} to {@code f}, returning a new function
     * of type {@code () -> char}.
     *
     * @param  the type of argument 2
     * @param  the {@code Exception} type that the operation may throw
     * @param f the unbound function
     * @param i argument 1
     * @param u argument 2
     * @return a new function {@code () -> char} that calls
     *      {@code f.call(i, u)} and returns the result.
     */
    static  net.mintern.functions.nullary.checked.NilToCharE
    bind(IntObjToCharE f, int i, U u) {
        return () -> f.call(i, u);
    }

    /**
     * Binds {@code (i, u)} to {@code this}, returning a new function
     * of type {@code () -> char}.
     *
     * @param i argument 1
     * @param u argument 2
     * @return a new function {@code () -> char} that calls
     *      {@code this.call(i, u)} and returns the result.
     */
    default net.mintern.functions.nullary.checked.NilToCharE bind(int i, U u) {
        return IntObjToCharE.bind(this, i, u);
    }
}