Struct compact_map::OccupiedError

pub struct OccupiedError<'a, K: 'a, V: 'a, const N: usize> {
    pub entry: OccupiedEntry<'a, K, V, N>,
    pub value: V,
}

The error returned by try_insert when the key already exists.

Contains the occupied entry, and the value that was not inserted.

Fields

entry: OccupiedEntry<'a, K, V, N>

The entry in the map that was already occupied.

value: V

The value which was not inserted, because the entry was already occupied.

Trait Implementations

impl<K: Debug, V: Debug, const N: usize> Debug for OccupiedError<'_, K, V, N>

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

Formats the value using the given formatter.

impl<'a, K: Debug, V: Debug, const N: usize> Display for OccupiedError<'a, K, V, N>

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

Formats the value using the given formatter.

impl<'a, K: Debug, V: Debug, const N: usize> Error for OccupiedError<'a, K, V, N>

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

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

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.