PeekMut in alloc::collections::binary_heap - Rust
Description: Structure wrapping a mutable reference to the greatest item on a `BinaryHeap`.
Keywords: rust, rustlang, rust-lang, PeekMut

# Struct alloc::collections::binary_heap::PeekMut
1.12.0[−][src]

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

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[src]

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

Removes the peeked value from the heap and returns it.

## Trait Implementations

1.17.0[src]

### 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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#### pub 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,

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#### pub 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,

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#### pub 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

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#### pub fn from(t: T) -> T

Performs the conversion.

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

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#### pub fn into(self) -> U

Performs the conversion.

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

#### type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.