# std::from_range, std::from_range_t

From cppreference.com
< cpp‎ | ranges

Defined in header `<ranges>` |  |
struct from_range_t { explicit from_range_t() = default; }; |  | (since C++23)
inline constexpr std::from_range_t from_range {}; |  | (since C++23)

`std::from_range` is a disambiguation tag that can be passed to the constructors of the suitable containers to indicate that the contained member is range constructed.

The corresponding type `std::from_range_t` can be used in the constructor's parameter list to match the intended tag.

### See also

ranges::to (C++23) | constructs a new non-view object from an input range (function template)

Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/ranges/from_range&oldid=143738"