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# std::experimental::in_place_t

From cppreference.com
< cpp‎ | experimental‎ | optional

Defined in header `<experimental/optional>` |  |
struct in_place_t {}; |  | (library fundamentals TS)

`std::experimental::in_place_t` is an empty class type used to disambiguate the overloads of constructors and member functions of that take arguments (possibly a parameter pack) for in-place construction of some value.

### [edit] See also

in_place (library fundamentals TS) | an object of type std::experimental::in_place_t (function) [edit]
optional (library fundamentals TS) | a wrapper that may or may not hold an object (class template) [edit]

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