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

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.

## Methods

`impl<'a, T> PeekMut<'a, T> where`

T: Ord,

[src]

`impl<'a, T> PeekMut<'a, T> where`

T: Ord,

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

1.18.0[src]

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

1.18.0

[src]Removes the peeked value from the heap and returns it.

## Trait Implementations

`impl<'a, T> DerefMut for PeekMut<'a, T> where`

T: Ord,

[src]

`impl<'a, T> DerefMut for PeekMut<'a, T> where`

T: Ord,

#### ⓘImportant traits for &'_ mut I`fn deref_mut(&mut self) -> &mut T`

[src]

ⓘImportant traits for &'_ mut I

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

Mutably dereferences the value.

`impl<'a, T> Deref for PeekMut<'a, T> where`

T: Ord,

[src]

`impl<'a, T> Deref for PeekMut<'a, T> where`

T: Ord,

`type Target = T`

The resulting type after dereferencing.

#### ⓘImportant traits for &'_ mut I`fn deref(&self) -> &T`

[src]

ⓘImportant traits for &'_ mut I

`fn deref(&self) -> &T`

Dereferences the value.

`impl<'a, T> Debug for PeekMut<'a, T> where`

T: Ord + Debug,

1.17.0[src]

`impl<'a, T> Debug for PeekMut<'a, T> where`

T: Ord + Debug,

1.17.0

[src]`fn fmt(&self, f: &mut Formatter) -> Result<(), Error>`

[src]

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

Formats the value using the given formatter. Read more

`impl<'a, T> Drop for PeekMut<'a, T> where`

T: Ord,

[src]

`impl<'a, T> Drop for PeekMut<'a, T> where`

T: Ord,

## Auto Trait Implementations

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

T: Send,

`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> Sync for PeekMut<'a, T> where`

T: Sync,

## Blanket Implementations

`impl<T, U> TryFrom for T where`

T: From<U>,

[src]

`impl<T, U> TryFrom for T where`

T: From<U>,

`type Error = !`

The type returned in the event of a conversion error.

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

[src]

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

Performs the conversion.

`impl<T> From for T`

[src]

`impl<T> From for T`

`impl<T, U> TryInto for T where`

U: TryFrom<T>,

[src]

`impl<T, U> TryInto for T where`

U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

[src]

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

Performs the conversion.

`impl<T, U> Into for T where`

U: From<T>,

[src]

`impl<T, U> Into for T where`

U: From<T>,

`impl<T> Borrow for T where`

T: ?Sized,

[src]

`impl<T> Borrow for T where`

T: ?Sized,

#### ⓘImportant traits for &'_ mut I`fn borrow(&self) -> &T`

[src]

ⓘImportant traits for &'_ mut I

`fn borrow(&self) -> &T`

Immutably borrows from an owned value. Read more

`impl<T> BorrowMut for T where`

T: ?Sized,

[src]

`impl<T> BorrowMut for T where`

T: ?Sized,

#### ⓘImportant traits for &'_ mut I`fn borrow_mut(&mut self) -> &mut T`

[src]

ⓘImportant traits for &'_ mut I

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

Mutably borrows from an owned value. Read more

`impl<T> Any for T where`

T: 'static + ?Sized,

[src]

`impl<T> Any for T where`

T: 'static + ?Sized,

`fn get_type_id(&self) -> TypeId`

[src]

`fn get_type_id(&self) -> TypeId`

## 🔬 This is a nightly-only experimental API. (`get_type_id `

#27745)

this method will likely be replaced by an associated static

Gets the `TypeId`

of `self`

. Read more