WeakReference.hpp

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#ifndef OMG_DDS_CORE_WEAK_REFERENCE_HPP_
#define OMG_DDS_CORE_WEAK_REFERENCE_HPP_
 
/* Copyright 2010, Object Management Group, Inc.
 * Copyright 2010, PrismTech, Corp.
 * Copyright 2010, Real-Time Innovations, Inc.
 * All rights reserved.
 *
 * 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.
 */
 
#include <dds/core/Reference.hpp>
 
namespace dds
{
namespace core
{
template <typename T>
class WeakReference;
}
}
template <typename T>
class dds::core::WeakReference
{
public:
    typedef T ReferenceType;
 
public:
    WeakReference();
 
    WeakReference(const T& t);
 
    ~WeakReference();
    bool expired();
 
    T lock();
 
private:
    typename T::DELEGATE_WEAK_REF_T impl_;
};
 
#endif /* OMG_DDS_CORE_WEAK_REFERENCE_HPP_ */