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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.giraph.function.primitive;
19  
20  import java.io.Serializable;
21  
22  // AUTO-GENERATED class via class:
23  // org.apache.giraph.generate.GeneratePrimitiveClasses
24  
25  /**
26   * Primitive specialization of Function:
27   * (T) -> boolean
28   *
29   * @param <T> Argument type
30   */
31  public interface Obj2BooleanFunction<T> extends Serializable {
32    /**
33     * Returns the result of applying this function to given {@code input}.
34     *
35     * @param input input
36     * @return result
37     */
38    boolean apply(T input);
39  }