Struct std::collections::hash_map::OccupiedError[][src]

pub struct OccupiedError<'a, K: 'a, V: 'a> {
    pub entry: OccupiedEntry<'a, K, V>,
    pub value: V,
}
🔬 This is a nightly-only experimental API. (map_try_insert #82766)

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>
🔬 This is a nightly-only experimental API. (map_try_insert #82766)

The entry in the map that was already occupied.

value: V
🔬 This is a nightly-only experimental API. (map_try_insert #82766)

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

Trait Implementations

impl<K: Debug, V: Debug> Debug for OccupiedError<'_, K, V>[src]

impl<'a, K: Debug, V: Debug> Display for OccupiedError<'a, K, V>[src]

impl<'a, K: Debug, V: Debug> Error for OccupiedError<'a, K, V>[src]

Auto Trait Implementations

impl<'a, K, V> RefUnwindSafe for OccupiedError<'a, K, V> where
    K: RefUnwindSafe,
    V: RefUnwindSafe

impl<'a, K, V> Send for OccupiedError<'a, K, V> where
    K: Send,
    V: Send

impl<'a, K, V> Sync for OccupiedError<'a, K, V> where
    K: Sync,
    V: Sync

impl<'a, K, V> Unpin for OccupiedError<'a, K, V> where
    K: Unpin,
    V: Unpin

impl<'a, K, V> !UnwindSafe for OccupiedError<'a, K, V>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToString for T where
    T: Display + ?Sized
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.