Struct BoxedState 

pub struct BoxedState {
    pub msg: Option<Box<dyn Any + Send>>,
}

A “boxed” message denoting a strong-type message but generic so it can be passed around without type constraints

Fields

msg: Option<Box<dyn Any + Send>>

The message value

Implementations

impl BoxedState

pub fn new<T>(msg: T) -> BoxedState

where T: State,

Create a new BoxedState from a strongly-typed message

pub fn take<T>(&mut self) -> Result<T, BoxedDowncastErr>

where T: State,

Try and take the resulting message as a specific type, consumes the boxed message

Trait Implementations

impl Debug for BoxedState

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.