Trait Iterable 

pub trait Iterable: _Object {
    // Required method
    fn __len__(&self) -> usize;
}

implement iterable for List for example i need this to use with max min builtins

Required Methods

fn __len__(&self) -> usize

return the length of the collection/container/iterable

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl Iterable for List

if you want to use max(&list) you need the impl for &List how comes that for Object work by default