Struct mozjs::gc::CustomAutoRooterGuard
source · pub struct CustomAutoRooterGuard<'a, T: 'a + CustomTrace> {
rooter: &'a mut CustomAutoRooter<T>,
}
Expand description
An RAII guard used to root underlying data in CustomAutoRooter
until the
guard is dropped (falls out of scope).
The underlying data can be accessed through this guard via its Deref and
DerefMut implementations.
This structure is created by root
method on CustomAutoRooter
or
by the auto_root!
macro.
Fields§
§rooter: &'a mut CustomAutoRooter<T>
Implementations§
source§impl<'a, T: 'a + CustomTrace> CustomAutoRooterGuard<'a, T>
impl<'a, T: 'a + CustomTrace> CustomAutoRooterGuard<'a, T>
pub fn new(cx: *mut JSContext, rooter: &'a mut CustomAutoRooter<T>) -> Self
pub fn handle(&'a self) -> Handle<'a, T>where
T: RootKind,
pub fn handle_mut(&mut self) -> MutableHandle<'_, T>where
T: RootKind,
Trait Implementations§
source§impl<'a, T: 'a + CustomTrace> DerefMut for CustomAutoRooterGuard<'a, T>
impl<'a, T: 'a + CustomTrace> DerefMut for CustomAutoRooterGuard<'a, T>
source§impl<'a, T: 'a + CustomTrace> Drop for CustomAutoRooterGuard<'a, T>
impl<'a, T: 'a + CustomTrace> Drop for CustomAutoRooterGuard<'a, T>
Auto Trait Implementations§
impl<'a, T> Freeze for CustomAutoRooterGuard<'a, T>
impl<'a, T> RefUnwindSafe for CustomAutoRooterGuard<'a, T>where
T: RefUnwindSafe,
impl<'a, T> !Send for CustomAutoRooterGuard<'a, T>
impl<'a, T> !Sync for CustomAutoRooterGuard<'a, T>
impl<'a, T> Unpin for CustomAutoRooterGuard<'a, T>
impl<'a, T> !UnwindSafe for CustomAutoRooterGuard<'a, T>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
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
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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