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[pointer.conversion]
# 20 Memory management library [[mem]](./#mem)
## 20.2 Memory [[memory]](memory#pointer.conversion)
### 20.2.4 Pointer conversion [pointer.conversion]
[🔗](#lib:to_address)
`template<class T> constexpr T* to_address(T* p) noexcept;
`
[1](#1)
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L916)
*Mandates*: T is not a function type[.](#1.sentence-1)
[2](#2)
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L920)
*Returns*: p[.](#2.sentence-1)
[🔗](#lib:to_address_)
`template<class Ptr> constexpr auto to_address(const Ptr& p) noexcept;
`
[3](#3)
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/memory.tex#L931)
*Returns*: pointer_traits<Ptr>::to_address(p) if that expression is well-formed
(see [[pointer.traits.optmem]](pointer.traits.optmem "20.2.3.4Optional members")),
otherwise to_address(p.operator->())[.](#3.sentence-1)