26 lines
635 B
C++
26 lines
635 B
C++
#pragma once
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#ifndef MESSMER_CPP_UTILS_POINTER_CAST_H_
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#define MESSMER_CPP_UTILS_POINTER_CAST_H_
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#include <memory>
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namespace cpputils {
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/**
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* dynamic_cast implementation for unique_ptr (moving unique_ptr into a unique_ptr of different type)
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*/
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//TODO Also allow passing a rvalue reference, otherwise dynamic_pointer_move(func()) won't work
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template<typename DST, typename SRC>
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inline std::unique_ptr<DST> dynamic_pointer_move(std::unique_ptr<SRC> &source) {
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//TODO Deleter
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DST *casted = dynamic_cast<DST*>(source.get());
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if (casted != nullptr) {
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source.release();
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}
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return std::unique_ptr<DST>(casted);
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}
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}
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#endif
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