ElementRefMut

vec_cell

Struct ElementRefMut 

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pub struct ElementRefMut<'borrow, T: 'borrow> { /* private fields */ }
Expand description

A wrapper type for a mutably borrowed element from a VecCell<T>.

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impl<'borrow, T: 'borrow> ElementRefMut<'borrow, T>

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pub fn map<U, F>( orig: ElementRefMut<'borrow, T>, f: F, ) -> ElementRefMut<'borrow, U>
where F: FnOnce(&mut T) -> &mut U,

Makes a new ElementRefMut for a compomnent of the borrowed data.

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impl<T: Debug> Debug for ElementRefMut<'_, 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> Deref for ElementRefMut<'_, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<T> DerefMut for ElementRefMut<'_, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'borrow, T> Freeze for ElementRefMut<'borrow, T>

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impl<'borrow, T> !RefUnwindSafe for ElementRefMut<'borrow, T>

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impl<'borrow, T> !Send for ElementRefMut<'borrow, T>

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impl<'borrow, T> !Sync for ElementRefMut<'borrow, T>

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impl<'borrow, T> Unpin for ElementRefMut<'borrow, T>

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impl<'borrow, T> !UnwindSafe for ElementRefMut<'borrow, 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,

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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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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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fn from(t: T) -> T

Returns the argument unchanged.

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

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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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.