    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      https://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017
    018package org.apache.commons.lang3.function;
    019
    020import java.util.function.Function;
    021
    022/**
    023 * Represents a function that accepts an int-valued argument and produces a char-valued result. This is the {@code int}-to-{@code char} primitive specialization
    024 * for {@link Function}.
    025 *
    026 * <p>
    027 * This is a <a href="package-summary.html">functional interface</a> whose functional method is {@link #applyAsChar(int)}.
    028 * </p>
    029 *
    030 * @see Function
    031 * @since 3.13.0
    032 */
    033@FunctionalInterface
    034public interface IntToCharFunction {
    035
    036    /**
    037     * Applies this function to the given argument.
    038     *
    039     * @param value the function argument.
    040     * @return the function result.
    041     */
    042    char applyAsChar(int value);
    043}