[][src]Trait array_ops::HasLength

pub trait HasLength {
    fn len(&self) -> usize;

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

Trait for data structures which have a length.

Required methods

fn len(&self) -> usize

Return the length of the data structure.

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Provided methods

fn is_empty(&self) -> bool

Return whether the data structure is empty.

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Implementations on Foreign Types

impl<A> HasLength for VecDeque<A>[src]

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