Struct tokio::runtime::TryCurrentError

pub struct TryCurrentError { /* private fields */ }

Error returned by try_current when no Runtime has been started

Implementations

impl TryCurrentError

pub fn is_missing_context(&self) -> bool

Returns true if the call failed because there is currently no runtime in the Tokio context.

pub fn is_thread_local_destroyed(&self) -> bool

Returns true if the call failed because the Tokio context thread-local had been destroyed. This can usually only happen if in the destructor of other thread-locals.

Trait Implementations

impl Debug for TryCurrentError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for TryCurrentError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for TryCurrentError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type based access to context intended for error reports.