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§
source§impl<'a, V> From<SliceCopyMut<'a, V>> for Meta<VTableRef<'a, V>>
impl<'a, V> From<SliceCopyMut<'a, V>> for Meta<VTableRef<'a, V>>
source§fn from(slice: SliceCopyMut<'a, V>) -> Self
fn from(slice: SliceCopyMut<'a, V>) -> Self
Converts to this type from the input type.
source§impl<V: PartialEq> PartialEq for Meta<V>
impl<V: PartialEq> PartialEq for Meta<V>
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§
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> CloneBytes for Twhere
T: Clone + 'static,
impl<T> CloneBytes for Twhere
T: Clone + 'static,
unsafe fn clone_bytes(src: &[MaybeUninit<u8>]) -> Box<[MaybeUninit<u8>]>
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>] )
source§impl<T> DebugBytes for Twhere
T: Debug + 'static,
impl<T> DebugBytes for Twhere
T: Debug + 'static,
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.