Struct drop_tracker::NotTrackedError

pub struct NotTrackedError;

Error returned when failing to query the status of an item with a key that is not known to DropTracker.

See DropTracker::try_state for more information and examples.

Trait Implementations

impl Debug for NotTrackedError

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

Formats the value using the given formatter.

impl Display for NotTrackedError

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

Formats the value using the given formatter.

impl Error for NotTrackedError

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

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

fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

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

impl PartialEq<NotTrackedError> for NotTrackedError

fn eq(&self, other: &NotTrackedError) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for NotTrackedError

impl StructuralEq for NotTrackedError

impl StructuralPartialEq for NotTrackedError