Struct mozjs::gc::root::MutableHandle

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pub struct MutableHandle<'a, T: 'a> {
    pub(crate) ptr: *mut T,
    anchor: PhantomData<&'a mut T>,
}

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§ptr: *mut T§anchor: PhantomData<&'a mut T>

Implementations§

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impl<'a, T> MutableHandle<'a, T>

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pub unsafe fn from_marked_location(ptr: *mut T) -> Self

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pub unsafe fn from_raw(handle: RawMutableHandle<T>) -> Self

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pub fn handle(&self) -> Handle<'_, T>

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pub fn new(ptr: &'a mut T) -> Self

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pub fn get(&self) -> T
where T: Copy,

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pub fn set(&mut self, v: T)
where T: Copy,

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pub(crate) fn raw(&mut self) -> RawMutableHandle<T>

Trait Implementations§

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impl<'a, T: Clone + 'a> Clone for MutableHandle<'a, T>

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fn clone(&self) -> MutableHandle<'a, T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, T> DerefMut for MutableHandle<'a, T>

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

Mutably dereferences the value.
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impl<'a, T> IntoHandle for MutableHandle<'a, T>

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type Target = T

The type of the handle
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fn into_handle(self) -> RawHandle<T>

Convert this object to a handle.
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impl<'a, T> IntoMutableHandle for MutableHandle<'a, T>

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fn into_handle_mut(self) -> RawMutableHandle<T>

Convert this object to a mutable handle.
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impl<'a, T> Deref for MutableHandle<'a, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.
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impl<'a, T: Copy + 'a> Copy for MutableHandle<'a, T>

Auto Trait Implementations§

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

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

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

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

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

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

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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<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.