Trait std::num::One
[−]
[src]
pub trait One {
fn one() -> Self;
}Deprecated since 1.11.0
: no longer used for Iterator::product
Types that have a "one" value.
This trait is intended for use in conjunction with Mul, as an identity:
x * T::one() == x.
Required Methods
fn one() -> Self
Deprecated since 1.11.0
: no longer used for Iterator::product
The "one" (usually, multiplicative identity) for this type.