sealrs 0.13.2

Set of classic asynchronous primitives (Actors, Executors, Futures / Promises)
Documentation 
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//! Internal representation of a message
//!
//! Contains the message itself and elements of context.
use crate::actors::abstract_actor_ref::AbstractActorRef;
use crate::actors::abstract_actor_system::AbstractActorSystem;
use crate::actors::message::Message;
use crate::common::tsafe::TSafe;


pub struct Envelope {

    /// Boxed message
    pub message: Message,

    /// Who send this message
    pub sender: Option<Box<AbstractActorRef + Send>>,

    /// Who must receive this message
    pub receiver: Box<AbstractActorRef + Send>,

    /// Link to the actor system
    pub system: TSafe<AbstractActorSystem + Send>
}

impl Envelope {
    pub fn new(message: Message, sender: Option<Box<AbstractActorRef + Send>>, receiver: Box<AbstractActorRef + Send>, system: TSafe<AbstractActorSystem + Send>) -> Envelope {
        Envelope {
            message,
            sender,
            receiver,
            system
        }
    }
}

//impl Drop for Envelope {
//    fn drop(&mut self) {
//        println!("Envelope dropped")
//    }
//}