Trait ElementSum 

pub trait ElementSum {
    type Output;

    // Required methods
    fn to_element_sum(&self) -> Self::Output;
    fn into_element_sum(self) -> Self::Output;
}

Calculates the sum of the elements of a vector.

Unlike Sum, which adds vectors to each other, this adds up the elements of one vector, producing a single element.

Required Associated Types

type Output

Required Methods

fn to_element_sum(&self) -> Self::Output

fn into_element_sum(self) -> Self::Output

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors