pub struct Meta<V> {
pub elem: ElemInfo,
pub vtable: V,
}
Expand description
Defines a meta struct containing information about a type but not the type itself.
Note that here V would typically represent a pointer type.
Fields
elem: ElemInfo
vtable: V
Trait Implementations
sourceimpl<'a, V> From<CopyValueRef<'a, V>> for Meta<VTableRef<'a, V>>
impl<'a, V> From<CopyValueRef<'a, V>> for Meta<VTableRef<'a, V>>
sourcefn from(val: CopyValueRef<'a, V>) -> Meta<VTableRef<'a, V>>
fn from(val: CopyValueRef<'a, V>) -> Meta<VTableRef<'a, V>>
Converts to this type from the input type.
sourceimpl<'a, V> From<SliceCopyMut<'a, V>> for Meta<VTableRef<'a, V>>
impl<'a, V> From<SliceCopyMut<'a, V>> for Meta<VTableRef<'a, V>>
sourcefn from(slice: SliceCopyMut<'a, V>) -> Self
fn from(slice: SliceCopyMut<'a, V>) -> Self
Converts to this type from the input type.
impl<V: Copy> Copy for Meta<V>
impl<V: Eq> Eq for Meta<V>
impl<V> StructuralEq for Meta<V>
impl<V> StructuralPartialEq for Meta<V>
Auto Trait Implementations
impl<V> RefUnwindSafe for Meta<V> where
V: RefUnwindSafe,
impl<V> Send for Meta<V> where
V: Send,
impl<V> Sync for Meta<V> where
V: Sync,
impl<V> Unpin for Meta<V> where
V: Unpin,
impl<V> UnwindSafe for Meta<V> where
V: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CloneBytes for T where
T: 'static + Clone,
impl<T> CloneBytes for T where
T: 'static + Clone,
unsafe fn clone_bytes(src: &[MaybeUninit<u8>]) -> Box<[MaybeUninit<u8>], Global>
unsafe fn clone_from_bytes(dst: &mut [MaybeUninit<u8>], src: &[MaybeUninit<u8>])
unsafe fn clone_into_raw_bytes(
src: &[MaybeUninit<u8>],
dst: &mut [MaybeUninit<u8>]
)
sourceimpl<T> DebugBytes for T where
T: 'static + Debug,
impl<T> DebugBytes for T where
T: 'static + Debug,
sourceimpl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
sourcefn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
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
. Read more
sourcefn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
sourcefn 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. Read more
sourcefn 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. Read more
sourceimpl<T> DowncastSync for T where
T: Any + Send + Sync,
impl<T> DowncastSync for T where
T: Any + Send + Sync,
sourceimpl<T> DropBytes for T where
T: 'static,
impl<T> DropBytes for T where
T: 'static,
unsafe fn drop_bytes(bytes: &mut [MaybeUninit<u8>])
sourceimpl<T> HashBytes for T where
T: 'static + Hash,
impl<T> HashBytes for T where
T: 'static + Hash,
unsafe fn hash_bytes(bytes: &[MaybeUninit<u8>], state: &mut dyn Hasher)
sourceimpl<T> PartialEqBytes for T where
T: 'static + PartialEq<T>,
impl<T> PartialEqBytes for T where
T: 'static + PartialEq<T>,
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more