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std::chars_format

Defined in header <utility>
enum class chars_format {
    scientific = /*unspecified*/,
    fixed = /*unspecified*/,
    hex = /*unspecified*/,
    general = fixed | scientific
};
(since C++17)

A BitmaskType used to specify floating-point formatting for std::to_chars and std::from_chars.

See also

(C++17)
converts an integer or floating-point value to a character sequence
(function)
(C++17)
converts a character sequence to an integer or floating-point value
(function)

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