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: VTrait 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.
impl<V: Copy> Copy for Meta<V>
impl<V: Eq> Eq for Meta<V>
impl<V> StructuralPartialEq for Meta<V>
Auto Trait Implementations§
impl<V> Freeze for Meta<V>where
V: Freeze,
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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>
Converts
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be
downcast into Box<dyn 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>
Converts
Rc<Trait> (where Trait: Downcast) to Rc<Any>, which 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)
Converts
&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)
Converts
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.