struct destroying_delete_t { explicit destroying_delete_t() = default; }; (1) (C++20 起) inline constexpr destroying_delete_t destroying_delete{}; (2) (C++20 起) 用于鉴别 operator delete 的销毁 delete 形式的标签类型。 参阅operator deleteoperator delete[] 解分配函数 (函数) 首页...
std::destroying_delete_t,std::destroying_delete 定义于头文件<new> structdestroying_delete_t{explicitdestroying_delete_t()=default;}; (C++20 起) inlineconstexprdestroying_delete_t destroying_delete{}; (C++20 起) 用于鉴别operator delete的销毁删除形式的标签类型。
std::destroying_delete_t,std::destroying_delete From cppreference.com C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros(C++20) Language support library Concepts library(C++20) ...