Comparable.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,
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 * See the License for the specific language governing permissions and
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#ifndef _DECAF_LANG_COMPARABLE_H_
#define _DECAF_LANG_COMPARABLE_H_

#include <decaf/util/Config.h>

namespace decaf {
namespace lang {

    template< typename T >
    class DECAF_API Comparable {
    public:

        virtual ~Comparable() {}

        virtual int compareTo(const T& value) const = 0;

        virtual bool equals(const T& value) const = 0;

        virtual bool operator==(const T& value) const = 0;

        virtual bool operator<(const T& value) const = 0;

    };

}}

#endif /*_DECAF_LANG_COMPARABLE_H_*/