Program Listing for File LoanableTypedCollection.hpp
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// Copyright 2021 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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.
#ifndef _FASTDDS_DDS_CORE_LOANABLETYPEDCOLLECTION_HPP_
#define _FASTDDS_DDS_CORE_LOANABLETYPEDCOLLECTION_HPP_
#include <cassert>
#include <cstdint>
#include <stdexcept>
#include <type_traits>
#include <fastdds/dds/core/LoanableCollection.hpp>
namespace eprosima {
namespace fastdds {
namespace dds {
template<typename T, typename _NonConstEnabler = std::true_type>
class LoanableTypedCollection : public LoanableCollection
{
public:
template <typename Enabler = _NonConstEnabler>
typename std::enable_if<Enabler::value, T>::type& operator [](
size_type n)
{
if (n >= length_)
{
throw std::out_of_range("");
}
return *static_cast<T*>(elements_[n]);
}
const T& operator [](
size_type n) const
{
if (n >= length_)
{
throw std::out_of_range("");
}
return *static_cast<const T*>(elements_[n]);
}
};
} // namespace dds
} // namespace fastdds
} // namespace eprosima
#endif // _FASTDDS_DDS_CORE_LOANABLETYPEDCOLLECTION_HPP_