use std::fmt;
#[derive(PartialEq, Eq, Clone, Copy)]
pub struct SendError<T>(pub T);
impl<T> fmt::Debug for SendError<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("SendError").finish_non_exhaustive()
}
}
impl<T> fmt::Display for SendError<T> {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(fmt, "channel closed")
}
}
impl<T> std::error::Error for SendError<T> {}
#[derive(PartialEq, Eq, Clone, Copy)]
pub struct RecvError(pub ());
impl fmt::Debug for RecvError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("RecvError").finish_non_exhaustive()
}
}
impl fmt::Display for RecvError {
fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(fmt, "watch channel closed")
}
}
impl std::error::Error for RecvError {}