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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.function.Consumer;
+import java.util.function.Function;
+
+/**
+ * Provides {@link Consumer} instances.
+ *
+ * @since 3.13.0
+ */
+public class Consumers {
+
+ /** NOP singleton. */
+ @SuppressWarnings("rawtypes")
+ private static final Consumer NOP = Function.identity()::apply;
+
+ private Consumers() {
+ // No instances.
+ }
+
+ /**
+ * Gets the NOP Consumer singleton.
+ *
+ * @param <T> type type to consume.
+ * @return the NOP Consumer singleton..
+ */
+ @SuppressWarnings("unchecked")
+ public static <T> Consumer<T> nop() {
+ return NOP;
+ }
+
+}