Trait polars::prelude::InitHashMaps2

pub trait InitHashMaps2 {
    type HashMap;

    // Required methods
    fn new() -> Self::HashMap;
    fn with_capacity(capacity: usize) -> Self::HashMap;
}

Required Associated Types

type HashMap

Required Methods

fn new() -> Self::HashMap

fn with_capacity(capacity: usize) -> Self::HashMap

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<K, V> InitHashMaps2 for HashMap<K, V, BuildHasherDefault<IdHasher>>

type HashMap = HashMap<K, V, BuildHasherDefault<IdHasher>>

fn new( ) -> <HashMap<K, V, BuildHasherDefault<IdHasher>> as InitHashMaps2>::HashMap

fn with_capacity(capacity: usize) -> HashMap<K, V, BuildHasherDefault<IdHasher>>

Implementors