Trait HasLength 

pub trait HasLength {
    // Required method
    fn len(&self) -> usize;
}

Required Methods

fn len(&self) -> usize

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<T> HasLength for Slice<T>

fn len(&self) -> usize

impl<T> HasLength for [T]

fn len(&self) -> usize

Implementors