Trait fpdec_core::Round

source · [−]
pub trait Round where
    Self: Sized, {
    fn round(self, n_frac_digits: i8) -> Self;
    fn checked_round(self, n_frac_digits: i8) -> Option<Self>;
}
Expand description

Rounding a number to a given number of fractional digits.

Required methods

Returns a new Self instance with its value rounded to n_frac_digits fractional digits according to the current RoundingMode.

Returns a new Self instance with its value rounded to n_frac_digits fractional digits according to the current RoundingMode, wrapped in Option::Some, or Option::None if the result can not be represented by Self.

Implementors