Trait std::num::Zero
[−]
[src]
pub trait Zero { fn zero() -> Self; }
Unstable (
zero_one
): unsure of placement, wants to use associated constants
Types that have a "zero" value.
This trait is intended for use in conjunction with Add
, as an identity:
x + T::zero() == x
.
Required Methods
fn zero() -> Self
Unstable (
zero_one
): unsure of placement, wants to use associated constants
The "zero" (usually, additive identity) for this type.