std::chars_format

 

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Defined in header <charconv>
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

Notes

Feature-test macro:

__cpp_lib_to_chars

See also

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