Defined in header <memory> | ||
---|---|---|
static element_type* to_address(pointer p) noexcept; | (1) | (since C++20) (optional member of user-defined specialization) |
Constructs a raw pointer that references the same object as its pointer-like ("fancy pointer") argument.
This function, if defined, is the inverse of pointer_to
, and exists as the customization point to be called by std::to_address
.
p | - | fancy pointer/pointer-like object |
A raw pointer of the type element_type*
that references the same memory location as the argument p
.
[static] | obtains a dereferenceable pointer to its argument (public static member function) |
(C++20) | obtains a raw pointer from a pointer-like type (function template) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/memory/pointer_traits/to_address