Struct OccupiedError

pub struct OccupiedError<'a, K, V, A = Global>
where
    K: 'a,
    V: 'a,
    A: Allocator,
{
    pub entry: OccupiedEntry<'a, K, V, A>,
    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, A>

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, V, A> Debug for OccupiedError<'_, K, V, A>

where K: Debug + Ord, V: Debug, A: Allocator,

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

Formats the value using the given formatter.

impl<'a, K, V, A> Display for OccupiedError<'a, K, V, A>

where K: Debug + Ord, V: Debug, A: Allocator,

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

Formats the value using the given formatter.