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§
Sourcefn round(self, n_frac_digits: i8) -> Self
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.
Sourcefn checked_round(self, n_frac_digits: i8) -> Option<Self>
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.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".