type_map

Struct OccupiedEntry

Source
pub struct OccupiedEntry<'a, T> { /* private fields */ }
Expand description

A view into an occupied entry in a TypeMap.

Implementations§

Source§

impl<'a, T: 'static> OccupiedEntry<'a, T>

Source

pub fn get(&self) -> &T

Gets a reference to the value in the entry.

Source

pub fn get_mut(&mut self) -> &mut T

Gets a mutable reference to the value in the entry.

Source

pub fn into_mut(self) -> &'a mut T

Converts the OccupiedEntry into a mutable reference to the value in the entry with a lifetime bound to the map itself.

Source

pub fn insert(&mut self, value: T) -> T

Sets the value of the entry, and returns the entry’s old value.

Source

pub fn remove(self) -> T

Takes the value out of the entry, and returns it.

Trait Implementations§

Source§

impl<'a, T: Debug> Debug for OccupiedEntry<'a, T>

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'a, T> Freeze for OccupiedEntry<'a, T>

§

impl<'a, T> !RefUnwindSafe for OccupiedEntry<'a, T>

§

impl<'a, T> !Send for OccupiedEntry<'a, T>

§

impl<'a, T> !Sync for OccupiedEntry<'a, T>

§

impl<'a, T> Unpin for OccupiedEntry<'a, T>

§

impl<'a, T> !UnwindSafe for OccupiedEntry<'a, T>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.