std/sync/mpmc/
error.rs

1pub use crate::sync::mpsc::{RecvError, RecvTimeoutError, SendError, TryRecvError, TrySendError};
2use crate::{error, fmt};
3
4/// An error returned from the [`send_timeout`] method.
5///
6/// The error contains the message being sent so it can be recovered.
7///
8/// [`send_timeout`]: super::Sender::send_timeout
9#[derive(#[automatically_derived]
#[unstable(feature = "mpmc_channel", issue = "126840")]
impl<T: ::core::cmp::PartialEq> ::core::marker::StructuralPartialEq for
    SendTimeoutError<T> {
}
#[automatically_derived]
#[unstable(feature = "mpmc_channel", issue = "126840")]
impl<T: ::core::cmp::PartialEq> ::core::cmp::PartialEq for SendTimeoutError<T>
    {
    #[inline]
    fn eq(&self, other: &Self) -> bool {
        ::core::intrinsics::discriminant_value(self) ==
                ::core::intrinsics::discriminant_value(other) &&
            match (self, other) {
                (Self::Timeout(__self_0), Self::Timeout(__arg1_0)) =>
                    __self_0 == __arg1_0,
                (Self::Disconnected(__self_0), Self::Disconnected(__arg1_0))
                    => __self_0 == __arg1_0,
                _ => unsafe { ::core::intrinsics::unreachable() }
            }
    }
}PartialEq, #[automatically_derived]
#[unstable(feature = "mpmc_channel", issue = "126840")]
impl<T: ::core::cmp::Eq> ::core::cmp::Eq for SendTimeoutError<T> {
    #[inline]
    #[doc(hidden)]
    #[coverage(off)]
    fn assert_fields_are_eq(&self) { let _: ::core::cmp::AssertParamIsEq<T>; }
}Eq, #[automatically_derived]
#[unstable(feature = "mpmc_channel", issue = "126840")]
impl<T: ::core::clone::Clone> ::core::clone::Clone for SendTimeoutError<T> {
    #[inline]
    fn clone(&self) -> Self {
        match self {
            Self::Timeout(__self_0) =>
                SendTimeoutError::Timeout(::core::clone::Clone::clone(__self_0)),
            Self::Disconnected(__self_0) =>
                SendTimeoutError::Disconnected(::core::clone::Clone::clone(__self_0)),
        }
    }
}Clone, #[automatically_derived]
#[unstable(feature = "mpmc_channel", issue = "126840")]
impl<T: ::core::marker::Copy> ::core::marker::Copy for SendTimeoutError<T> { }Copy)]
10#[unstable(feature = "mpmc_channel", issue = "126840")]
11pub enum SendTimeoutError<T> {
12    /// The message could not be sent because the channel is full and the operation timed out.
13    ///
14    /// If this is a zero-capacity channel, then the error indicates that there was no receiver
15    /// available to receive the message and the operation timed out.
16    Timeout(T),
17
18    /// The message could not be sent because the channel is disconnected.
19    Disconnected(T),
20}
21
22#[unstable(feature = "mpmc_channel", issue = "126840")]
23impl<T> fmt::Debug for SendTimeoutError<T> {
24    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
25        "SendTimeoutError(..)".fmt(f)
26    }
27}
28
29#[unstable(feature = "mpmc_channel", issue = "126840")]
30impl<T> fmt::Display for SendTimeoutError<T> {
31    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
32        match *self {
33            SendTimeoutError::Timeout(..) => "timed out waiting on send operation".fmt(f),
34            SendTimeoutError::Disconnected(..) => "sending on a disconnected channel".fmt(f),
35        }
36    }
37}
38
39#[unstable(feature = "mpmc_channel", issue = "126840")]
40impl<T> error::Error for SendTimeoutError<T> {}
41
42#[unstable(feature = "mpmc_channel", issue = "126840")]
43impl<T> From<SendError<T>> for SendTimeoutError<T> {
44    fn from(err: SendError<T>) -> SendTimeoutError<T> {
45        match err {
46            SendError(e) => SendTimeoutError::Disconnected(e),
47        }
48    }
49}
std/sync/mpmc/error.rs

std/sync/mpmc/
error.rs
