Struct mozjs::gc::Handle

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pub struct Handle<'a, T: 'a> {
    pub(crate) ptr: &'a T,
}

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§ptr: &'a T

Implementations§

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impl<'a, T> Handle<'a, T>

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

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

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

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

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impl Handle<'static, Value>

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pub fn null() -> Self

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pub fn undefined() -> Self

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impl<'a> Handle<'a, *mut JSObject>

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pub fn null() -> Self

Trait Implementations§

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

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fn clone(&self) -> Handle<'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> IntoHandle for Handle<'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> Deref for Handle<'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 Handle<'a, T>

Auto Trait Implementations§

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

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

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impl<'a, T> Send for Handle<'a, T>
where T: Sync,

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

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

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impl<'a, T> UnwindSafe for Handle<'a, T>
where T: RefUnwindSafe,

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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.
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> Formattable for T
where T: Deref, <T as Deref>::Target: Formattable,

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impl<T> MaybeSendSync for T

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impl<T> Parsable for T
where T: Deref, <T as Deref>::Target: Parsable,