polars_utils::aliases

Trait InitHashMaps

Source 
pub trait InitHashMaps {
    type HashMap;

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

Required Associated Types§

Source

type HashMap

Required Methods§

Source

fn new() -> Self::HashMap

Source

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

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§