Constant lexical_write_float::format::CSHARP7_LITERAL

pub const CSHARP7_LITERAL: u128 = NumberFormatBuilder::new().digit_separator(num::NonZeroU8::new(b'_')).required_fraction_digits(true).no_special(true).internal_digit_separator(true).consecutive_digit_separator(true).build(); // 0x0000_0a00_0000_005f_0000_0e07_0000_040eu128

Number format for a C#7 literal floating-point number.