Trait EnsureList 

pub trait EnsureList {
    type Item;

    // Required method
    fn ensure_list(self) -> Vec<Self::Item>;
}

Ensures that a value is wrapped in a Vec if it isn’t already a collection.

This is a generic trait that can be implemented for different types.

Required Associated Types

type Item

Required Methods

fn ensure_list(self) -> Vec<Self::Item>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> EnsureList for Option<T>

type Item = T

fn ensure_list(self) -> Vec<Self::Item>

impl<T> EnsureList for Vec<T>

type Item = T

fn ensure_list(self) -> Vec<Self::Item>

Implementors