Trait Sampler 

pub trait Sampler: Iterator<Item = usize> {
    // Required method
    fn len(&self) -> usize;

    // Provided method
    fn is_empty(&self) -> bool { ... }
}

Trait for sampling indices

Required Methods

fn len(&self) -> usize

Provided Methods

fn is_empty(&self) -> bool

Implementors

impl Sampler for RandomSampler

impl Sampler for SequentialSampler

impl Sampler for WeightedRandomSampler