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A lightweight alternative to Java 8 sequential Stream

There is a newer version: 2.3.0

/*
 * Copyright 2015 Daniel Skogquist Åborg
 *
 * Licensed 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
 *
 *     http://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.d2ab.function.chars;

import java.util.function.Function;

/**
 * A specialization of {@link Function} that takes a {@code char} value and returns an object.
 */
@FunctionalInterface
public interface CharFunction {

	/**
	 * Applies this function to the given argument.
	 *
	 * @param value the function argument
	 *
	 * @return the function result
	 */
	R apply(char value);
}