#[non_exhaustive]pub struct AccessError;
Expand description
An error returned by LocalKey::try_with
.
Trait Implementations§
1.26.0 · Source§impl Clone for AccessError
impl Clone for AccessError
Source§fn clone(&self) -> AccessError
fn clone(&self) -> AccessError
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more1.26.0 · Source§impl Debug for AccessError
impl Debug for AccessError
1.26.0 · Source§impl Display for AccessError
impl Display for AccessError
1.26.0 · Source§impl Error for AccessError
impl Error for AccessError
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
1.26.0 · Source§impl PartialEq for AccessError
impl PartialEq for AccessError
impl Copy for AccessError
impl Eq for AccessError
impl StructuralPartialEq for AccessError
Auto Trait Implementations§
impl Freeze for AccessError
impl RefUnwindSafe for AccessError
impl Send for AccessError
impl Sync for AccessError
impl Unpin for AccessError
impl UnwindSafe for AccessError
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Content for Twhere
T: Copy,
impl<T> Content for Twhere
T: Copy,
Source§unsafe fn read<F, E>(size: usize, f: F) -> Result<T, E>
unsafe fn read<F, E>(size: usize, f: F) -> Result<T, E>
Prepares an output buffer, then turns this buffer into an
Owned
.
User-provided closure F
must only write to and not read from &mut Self
.Source§fn get_elements_size() -> usize
fn get_elements_size() -> usize
Returns the size of each element.
Source§fn to_void_ptr(&self) -> *const ()
fn to_void_ptr(&self) -> *const ()
Produces a pointer to the data.
Source§fn ref_from_ptr<'a>(ptr: *mut (), size: usize) -> Option<*mut T>
fn ref_from_ptr<'a>(ptr: *mut (), size: usize) -> Option<*mut T>
Builds a pointer to this type from a raw pointer.
Source§fn is_size_suitable(size: usize) -> bool
fn is_size_suitable(size: usize) -> bool
Returns true if the size is suitable to store a type like this.
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.