Clarify safety of std::unique_ptr
#296
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resolve #282
Description
Clarify under which conditions
unique_ptrguarantees safety, because it can't introduce absolute safety.Change List
unique_ptrReference
std::unique_ptr<T,Deleter>::unique_ptr- cppreference.comstd::unique_ptr<T,Deleter>::operator=- cppreference.com说明
澄清
unique_ptr在何种情况下保证安全，因为它不可能带来绝对的安全。变化箱单
unique_ptr不可复制相关的说明参考文献
std::unique_ptr<T,Deleter>::unique_ptr- cppreference.comstd::unique_ptr<T,Deleter>::operator=- cppreference.com