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25 lines
885 B
C++
25 lines
885 B
C++
#pragma once
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#include <iterator>
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namespace ext
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{
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/** \brief Returns collection of specified container-type.
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* Retains stored value_type, constructs resulting collection using iterator range. */
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template <template <typename...> class ResultCollection, typename Collection>
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auto collection_cast(const Collection & collection)
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{
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using value_type = typename Collection::value_type;
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return ResultCollection<value_type>(std::begin(collection), std::end(collection));
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}
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/** \brief Returns collection of specified type.
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* Performs implicit conversion of between source and result value_type, if available and required. */
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template <typename ResultCollection, typename Collection>
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auto collection_cast(const Collection & collection)
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{
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return ResultCollection(std::begin(collection), std::end(collection));
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}
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}
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