deductiongu...nce_wrapper(3) C++ Standard Libary deductiongu...nce_wrapper(3) NAME deductionguidesforstd::reference_wrapper - deductionguidesforstd::refer- ence_wrapper Synopsis Defined in header <functional> template< typename T > (since C++17) reference_wrapper( T& ) -> reference_wrapper<T>; One deduction guide is provided for std::reference_wrapper to support deduction of the sole class template parameter. Example This section is incomplete Reason: no example Defect reports The following behavior-changing defect reports were applied retroac- tively to previously published C++ standards. DR Applied to Behavior as published Correct behavior LWG 2981 C++17 a redundant deduction guide from removed reference_wrapper<T> was provided LWG 2993 C++17 defect resolution removed a constructor added de- duction guide used for class template argument deduction to com- pensate Category: * Todo no example http://cppreference.com 2024.06.10 deductiongu...nce_wrapper(3)
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