Struct Container 

pub struct Container { /* private fields */ }

A struct that acts as a container for storing and retrieving values of different types.

Implementations

impl Container

pub fn new() -> Self

Creates a new, empty Container.

pub fn get<T>(&self) -> Option<&T>

where T: Send + Sync + 'static,

Retrieves a reference to a value of type T from the container, if it exists.

pub fn put<T>(&mut self, value: T) -> Option<Box<T>>

where T: Send + Sync + 'static,

Inserts a value of type T into the container. Return the previous value of type T if it existed, or None if it did not.