Constant lexical_parse_float::format::LEADING_DIGIT_SEPARATOR
source · [−]pub const LEADING_DIGIT_SEPARATOR: u128 = INTEGER_LEADING_DIGIT_SEPARATOR | FRACTION_LEADING_DIGIT_SEPARATOR |
EXPONENT_LEADING_DIGIT_SEPARATOR; // 240_518_168_576u128Expand description
A digit separator is allowed before any digits.