Struct LastError 

pub struct LastError(/* private fields */);

The last reason a stream closed, for error messages of calls that wait on a stream.

Implementations

impl LastError

pub fn set(&self, msg: impl Into<String>)

Remembers the reason the stream closed, replacing an earlier one.

pub fn clear(&self)

Forgets the reason, after the stream reopened.

pub fn get(&self) -> Option<String>

The last reason, if the stream is down now.

Examples

use brokapi_tbank::stream::LastError;

let last = LastError::default();
assert_eq!(last.get(), None);
last.set("order_state: closed by the server");
assert_eq!(last.get().as_deref(), Some("order_state: closed by the server"));
last.clear();
assert_eq!(last.get(), None);

Trait Implementations

impl Default for LastError

fn default() -> LastError

Returns the “default value” for a type.