cppdraft_translate/cppdraft/numeric/sat/cast.md

[numeric.sat.cast]

26 Algorithms library [algorithms]

26.10 Generalized numeric operations [numeric.ops]

26.10.17 Saturation arithmetic [numeric.sat]

26.10.17.2 Casting [numeric.sat.cast]

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template<class R, class T> constexpr R saturate_cast(T x) noexcept;

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Constraints: R and T are signed or unsigned integer types ([basic.fundamental]).

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Returns: If x is representable as a value of type R, x; otherwise, either the largest or smallest representable value of type R, whichever is closer to the value of x.