/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.lang3;

import java.util.Arrays;
import java.util.function.IntFunction;

import org.apache.commons.lang3.function.FailableIntFunction;

/**
 * Fills and returns arrays in the fluent style.
 *
 * @since 3.14.0
 */
public final class ArrayFill {

    /**
     * Fills and returns the given array, assigning the given {@code boolean} value to each element of the array.
     *
     * @param a   the array to be filled (may be null).
     * @param val the value to be stored in all elements of the array.
     * @return the given array.
     * @see Arrays#fill(boolean[],boolean)
     * @since 3.18.0
     */
    public static boolean[] fill(final boolean[] a, final boolean val) {
        if (a != null) {
            Arrays.fill(a, val);
        }
        return a;
    }

    /**
     * Fills and returns the given array, assigning the given {@code byte} value to each element of the array.
     *
