std::nothrow_t
Defined in header <new> | | |
|---|---|---|
struct nothrow_t {}; | | (until C++17) |
struct nothrow_t { explicit nothrow_t() = default; }; | | (since C++17) |
std::nothrow_t是一个空类类型，用于消除抛出和非抛出的重载的歧义。分配函数...
另见
nothrow | an object of type nothrow_t used to select an non-throwing allocation function (constant) |
|---|---|
operator newoperator new[] | allocation functions (function) |
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