Struct NotFound 

pub struct NotFound { /* private fields */ }

A 404 - Not Found error.

Used when the application expected some entity to exist, but it didn’t.

Implementations

impl NotFound

pub const fn entity(&self) -> &'static str

The type of entity not found.

Trait Implementations

impl CustomProblem for NotFound

fn problem_type(&self) -> Uri

A URI reference that identifies the problem type.

fn title(&self) -> &'static str

A short, human-readable summary of the problem type.

fn status_code(&self) -> StatusCode

The HTTP status code for this problem type.

fn details(&self) -> CowStr

A human-readable explanation of the occurrence.

fn add_extensions(&self, extensions: &mut Extensions)

Add extensions to the final problem instance.

impl Debug for NotFound

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

Formats the value using the given formatter.

impl Display for NotFound

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

Formats the value using the given formatter.

impl Error for NotFound

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

Returns 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>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.