Struct MemoryProxyDBQueryError

pub struct MemoryProxyDBQueryError { /* private fields */ }

The error type that can be returned by MemoryProxyDB when no proxy could be returned.

Implementations

impl MemoryProxyDBQueryError

pub fn not_found() -> MemoryProxyDBQueryError

Create a new error that indicates no proxy match could be found.

pub fn mismatch() -> MemoryProxyDBQueryError

Create a new error that indicates a proxy looked up by key had a config that did not match the given filters/requirements.

pub fn kind(&self) -> MemoryProxyDBQueryErrorKind

Returns the kind of error that MemoryProxyDBQueryError represents.

Trait Implementations

impl Debug for MemoryProxyDBQueryError

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

Formats the value using the given formatter.

impl Display for MemoryProxyDBQueryError

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

Formats the value using the given formatter.

impl Error for MemoryProxyDBQueryError

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.