Trait fpdec_core::Round

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pub trait Roundwhere
    Self: Sized,{
    // Required methods
    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§

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fn round(self, n_frac_digits: i8) -> Self

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

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fn checked_round(self, n_frac_digits: i8) -> Option<Self>

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§