content: /*
   * Copyright 2016 Agorava
   *
   * 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.agorava.api.function;
  
  import java.io.Serializable;
  
  /**
   * Provides String name to implementations
   *
   * <p>There is no requirement that a distinct result be returned each
   * time the supplier is invoked, unless implementing classes enforce it.
   * 
   * <p>This is a <a href="http://docs.oracle.com/javase/8/docs/api/java/util/function/package-summary.html#package.description">functional interface</a>
   * whose functional method is {@link #getName()}.
   * 
   * @version 0.5, 2016-01-04
   * @author Werner Keil
   */
  //equivalent to @FunctionalInterface
  public interface Nameable extends Serializable {
  	
      /**
       * @return a name
       */
      String getName();
  }
  