async-watch2 0.1.0

Async watch channel
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

use std::fmt;

/// Error produced when sending a value fails.
#[derive(Debug)]
pub struct SendError<T> {
    pub(crate) inner: T,
}

// ===== impl SendError =====

impl<T> SendError<T> {
    /// Returns the data being sent (by [`broadcast`](fn@crate::Sender::broadcast))
    /// so it can be recovered.
    pub fn value(self) -> T {
        self.inner
    }
}

impl<T: fmt::Debug> fmt::Display for SendError<T> {
    fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(fmt, "channel closed")
    }
}

impl<T: fmt::Debug> std::error::Error for SendError<T> {}