Trait creusot_contracts::std::iter::Sum
1.12.0 · source · pub trait Sum<A = Self>: Sized {
// Required method
fn sum<I>(iter: I) -> Self
where I: Iterator<Item = A>;
}
Expand description
Trait to represent types that can be created by summing up an iterator.
This trait is used to implement Iterator::sum()
. Types which implement
this trait can be generated by using the sum()
method on an iterator.
Like FromIterator
, this trait should rarely be called directly.
Required Methods§
Object Safety§
This trait is not object safe.