Struct alloc::collections::binary_heap::PeekMut

1.12.0 · source · [−]

pub struct PeekMut<'a, T: 'a + Ord> { /* private fields */ }

Expand description

Structure wrapping a mutable reference to the greatest item on a BinaryHeap.

This struct is created by the peek_mut method on BinaryHeap. See its documentation for more.

Implementations

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impl<'a, T: Ord> PeekMut<'a, T>

1.18.0 · source

pub fn pop(this: PeekMut<'a, T>) -> T

Removes the peeked value from the heap and returns it.

Trait Implementations

1.17.0 · source

impl<T: Ord + Debug> Debug for PeekMut<'_, T>

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

Formats the value using the given formatter. Read more

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impl<T: Ord> Deref for PeekMut<'_, T>

type Target = T

The resulting type after dereferencing.

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fn deref(&self) -> &T

Dereferences the value.

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impl<T: Ord> DerefMut for PeekMut<'_, T>

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

Mutably dereferences the value.

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impl<T: Ord> Drop for PeekMut<'_, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for PeekMut<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for PeekMut<'a, T> where
T: Send,

impl<'a, T> Sync for PeekMut<'a, T> where
T: Sync,

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

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

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct alloc::collections::binary_heap::PeekMut

Implementations

impl<'a, T: Ord> PeekMut<'a, T>

pub fn pop(this: PeekMut<'a, T>) -> T

Trait Implementations

impl<T: Ord + Debug> Debug for PeekMut<'_, T>

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

impl<T: Ord> Deref for PeekMut<'_, T>

type Target = T

fn deref(&self) -> &T

impl<T: Ord> DerefMut for PeekMut<'_, T>

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

impl<T: Ord> Drop for PeekMut<'_, T>

fn drop(&mut self)

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for PeekMut<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for PeekMut<'a, T> where
T: Send,

impl<'a, T> Sync for PeekMut<'a, T> where
T: Sync,

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

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct alloc::collections::binary_heap::PeekMut

Implementations

impl<'a, T: Ord> PeekMut<'a, T>

pub fn pop(this: PeekMut<'a, T>) -> T

Trait Implementations

impl<T: Ord + Debug> Debug for PeekMut<'_, T>

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

impl<T: Ord> Deref for PeekMut<'_, T>

type Target = T

fn deref(&self) -> &T

impl<T: Ord> DerefMut for PeekMut<'_, T>

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

impl<T: Ord> Drop for PeekMut<'_, T>

fn drop(&mut self)

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for PeekMut<'a, T> where T: RefUnwindSafe,

impl<'a, T> Send for PeekMut<'a, T> where T: Send,

impl<'a, T> Sync for PeekMut<'a, T> where T: Sync,

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

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

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

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

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

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

impl<'a, T> RefUnwindSafe for PeekMut<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for PeekMut<'a, T> where
T: Send,

impl<'a, T> Sync for PeekMut<'a, T> where
T: Sync,

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

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

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

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

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

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