compute_func.h

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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.
 */

#ifndef _IGNITE_COMPUTE_COMPUTE_FUNC
#define _IGNITE_COMPUTE_COMPUTE_FUNC

namespace ignite
{
    class IgniteBinding;

    namespace compute
    {
        template<typename R>
        class ComputeFunc
        {
            friend class ignite::IgniteBinding;

            typedef R ReturnType;
        public:
            virtual ~ComputeFunc()
            {
                // No-op.
            }

            virtual R Call() = 0;
        };
    }
}

#endif //_IGNITE_COMPUTE_COMPUTE_FUNC