#[non_exhaustive]pub struct MissingKeyError { /* private fields */ }
Expand description
An error type for when a key is missing from the Env
.
Implementations§
§impl MissingKeyError
impl MissingKeyError
Trait Implementations§
§impl Clone for MissingKeyError
impl Clone for MissingKeyError
§fn clone(&self) -> MissingKeyError
fn clone(&self) -> MissingKeyError
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for MissingKeyError
impl Debug for MissingKeyError
§impl Display for MissingKeyError
impl Display for MissingKeyError
§impl Error for MissingKeyError
impl Error for MissingKeyError
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl RefUnwindSafe for MissingKeyError
impl Send for MissingKeyError
impl Sync for MissingKeyError
impl Unpin for MissingKeyError
impl UnwindSafe for MissingKeyError
Blanket Implementations§
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
§impl<T> Pointable for T
impl<T> Pointable for T
§impl<T> RoundFrom<T> for T
impl<T> RoundFrom<T> for T
§fn round_from(x: T) -> T
fn round_from(x: T) -> T
Performs the conversion.
§impl<T, U> RoundInto<U> for Twhere
U: RoundFrom<T>,
impl<T, U> RoundInto<U> for Twhere U: RoundFrom<T>,
§fn round_into(self) -> U
fn round_into(self) -> U
Performs the conversion.