Trait frame_support::traits::DefensiveSaturating
source · pub trait DefensiveSaturating {
fn defensive_saturating_add(self, other: Self) -> Self;
fn defensive_saturating_sub(self, other: Self) -> Self;
fn defensive_saturating_mul(self, other: Self) -> Self;
fn defensive_saturating_accrue(&mut self, other: Self);
fn defensive_saturating_reduce(&mut self, other: Self);
fn defensive_saturating_inc(&mut self);
fn defensive_saturating_dec(&mut self);
}Expand description
A variant of Defensive with the same rationale, for the arithmetic operations where in
case an infallible operation fails, it saturates.
Required Methods§
sourcefn defensive_saturating_add(self, other: Self) -> Self
fn defensive_saturating_add(self, other: Self) -> Self
Return self plus other defensively.
sourcefn defensive_saturating_sub(self, other: Self) -> Self
fn defensive_saturating_sub(self, other: Self) -> Self
Return self minus other defensively.
sourcefn defensive_saturating_mul(self, other: Self) -> Self
fn defensive_saturating_mul(self, other: Self) -> Self
Return the product of self and other defensively.
sourcefn defensive_saturating_accrue(&mut self, other: Self)
fn defensive_saturating_accrue(&mut self, other: Self)
Increase self by other defensively.
sourcefn defensive_saturating_reduce(&mut self, other: Self)
fn defensive_saturating_reduce(&mut self, other: Self)
Reduce self by other defensively.
sourcefn defensive_saturating_inc(&mut self)
fn defensive_saturating_inc(&mut self)
Increment self by one defensively.
sourcefn defensive_saturating_dec(&mut self)
fn defensive_saturating_dec(&mut self)
Decrement self by one defensively.