include/hbase/utils/sys-util.h

/*
 * 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.
 *
 */

#pragma once

#include <type_traits>

namespace hbase {

class SysUtil {
 public:
  template <class BASE, typename DERIVED>
  static constexpr bool InstanceOf(const DERIVED& object) {
    return !dynamic_cast<const BASE*>(&object);
  }

  template <typename BASE, typename DERIVED>
  static constexpr bool InstanceOf() {
    return std::is_base_of<BASE, DERIVED>();
  }
};

} /* namespace hbase */