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/*
* 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
*
* 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.apache.commons.lang3.function;
import java.util.Objects;
import java.util.function.Consumer;
/**
* Represents an operation that accepts three input arguments and returns no result. This is the three-arity
* specialization of {@link Consumer}. Unlike most other functional interfaces, {@link TriConsumer} is expected to
* operate via side-effects.
*
* <p>
* This is a {@link FunctionalInterface} whose functional method is {@link #accept(Object, Object, Object)}.
* </p>
* <p>
* Provenance: Apache Log4j 2.7
* </p>
*
* @param <T> type of the first argument
* @param <U> type of the second argument
* @param <V> type of the third argument
* @since 3.13.0
*/
@FunctionalInterface
public interface TriConsumer<T, U, V> {
/**
* Performs the operation given the specified arguments.
*
* @param k the first input argument
* @param v the second input argument
* @param s the third input argument
*/
void accept(T k, U v, V s);
/**
* Returns a composed {@link TriConsumer} that performs, in sequence, this operation followed by the {@code after}
* operation. If performing either operation throws an exception, it is relayed to the caller of the composed
* operation. If performing this operation throws an exception, the {@code after} operation will not be performed.
*
* @param after the operation to perform after this operation.
* @return a composed {@link TriConsumer} that performs in sequence this operation followed by the {@code after}
* operation.
* @throws NullPointerException if {@code after} is null.
*/
default TriConsumer<T, U, V> andThen(final TriConsumer<? super T, ? super U, ? super V> after) {
Objects.requireNonNull(after);
return (t, u, v) -> {
accept(t, u, v);
after.accept(t, u, v);
};
}
}
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