Enum SnapshotMissing 

pub enum SnapshotMissing {
    NoMiddleware,
    Section(NotInScope),
}

Why a Config extractor could not answer.

Every variant is a wiring mistake rather than anything a client did, which is why they are all 500.

Variants

NoMiddleware

No DynamicConfig middleware ran for this request.

Section(NotInScope)

It ran, and this section was not in what it took.

Trait Implementations

impl Clone for SnapshotMissing

fn clone(&self) -> SnapshotMissing

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for SnapshotMissing

impl Debug for SnapshotMissing

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

Formats the value using the given formatter.

impl Display for SnapshotMissing

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

Formats the value using the given formatter.

impl Error for SnapshotMissing

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.

impl ResponseError for SnapshotMissing

fn status_code(&self) -> StatusCode

Returns appropriate status code for error.

fn error_response(&self) -> HttpResponse

Creates full response for error.