[−][src]Trait rdx::KeyLength

pub trait KeyLength<K> {
    const HAS_CONST_KEY_LEN: bool;
    const MAX_KEY_LEN: Option<usize>;

    fn key_len(&self, key: &K) -> usize;

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

    fn max_key_len(&self) -> Option<usize> { ... }
}

A radix sort key length function

Associated Constants

const HAS_CONST_KEY_LEN: bool

Get whether the key length for this type is always constant

const MAX_KEY_LEN: Option<usize>

Get the maximum key length for this type at compile time, if any

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Required methods

fn key_len(&self, key: &K) -> usize

The length of a given key

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Provided methods

fn has_const_key_len(&self) -> bool

Whether this key length is constant

fn max_key_len(&self) -> Option<usize>

The maximum key length

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Implementations on Foreign Types

impl<K> KeyLength<K> for usize[src]

const HAS_CONST_KEY_LEN: bool[src]

Get whether the key length for this type is always constant

const MAX_KEY_LEN: Option<usize>[src]

Get the maximum key length for this type at compile time, if any

fn has_const_key_len(&self) -> bool[src]

Whether this key length is constant

fn max_key_len(&self) -> Option<usize>[src]

The maximum key length

fn key_len(&self, _key: &K) -> usize[src]

The length of a given key

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Implementors

impl<K, F> KeyLength<K> for F where
    F: Fn(&K) -> usize, [src]

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