Struct dync::Meta

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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.

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§elem: ElemInfo§vtable: V

Trait Implementations§

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impl<V: Clone> Clone for Meta<V>

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fn clone(&self) -> Meta<V>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<V: Debug> Debug for Meta<V>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a, V> From<&'a VecCopy<V>> for Meta<VTableRef<'a, V>>

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fn from(vec: &'a VecCopy<V>) -> Meta<VTableRef<'a, V>>

Converts to this type from the input type.
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impl<'a, V: Clone + HasDrop> From<&'a VecDyn<V>> for Meta<VTableRef<'a, V>>

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fn from(v: &'a VecDyn<V>) -> Self

Converts to this type from the input type.
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impl<'a, V> From<CopyValueRef<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(val: CopyValueRef<'a, V>) -> Meta<VTableRef<'a, V>>

Converts to this type from the input type.
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impl<'a, V> From<Slice<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(slice: Slice<'a, V>) -> Self

Converts to this type from the input type.
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impl<'a, V> From<SliceCopy<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(slice: SliceCopy<'a, V>) -> Self

Converts to this type from the input type.
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impl<'a, V> From<SliceCopyMut<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(slice: SliceCopyMut<'a, V>) -> Self

Converts to this type from the input type.
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impl<'a, V> From<SliceMut<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(slice: SliceMut<'a, V>) -> Self

Converts to this type from the input type.
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impl<'a, V: HasDrop> From<ValueMut<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(val: ValueMut<'a, V>) -> Meta<VTableRef<'a, V>>

Converts to this type from the input type.
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impl<'a, V: HasDrop> From<ValueRef<'a, V>> for Meta<VTableRef<'a, V>>

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fn from(val: ValueRef<'a, V>) -> Meta<VTableRef<'a, V>>

Converts to this type from the input type.
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impl<V: Hash> Hash for Meta<V>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<V: PartialEq> PartialEq for Meta<V>

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fn eq(&self, other: &Meta<V>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<V: Copy> Copy for Meta<V>

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impl<V: Eq> Eq for Meta<V>

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impl<V> StructuralEq for Meta<V>

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impl<V> StructuralPartialEq for Meta<V>

Auto Trait Implementations§

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impl<V> RefUnwindSafe for Meta<V>
where V: RefUnwindSafe,

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impl<V> Send for Meta<V>
where V: Send,

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impl<V> Sync for Meta<V>
where V: Sync,

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impl<V> Unpin for Meta<V>
where V: Unpin,

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impl<V> UnwindSafe for Meta<V>
where V: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneBytes for T
where T: Clone + 'static,

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unsafe fn clone_bytes(src: &[MaybeUninit<u8>]) -> Box<[MaybeUninit<u8>]>

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unsafe fn clone_from_bytes(dst: &mut [MaybeUninit<u8>], src: &[MaybeUninit<u8>])

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unsafe fn clone_into_raw_bytes( src: &[MaybeUninit<u8>], dst: &mut [MaybeUninit<u8>] )

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impl<T> DebugBytes for T
where T: Debug + 'static,

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unsafe fn fmt_bytes( bytes: &[MaybeUninit<u8>], f: &mut Formatter<'_> ) -> Result<(), Error>

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impl<T> Downcast for T
where T: Any,

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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.
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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.
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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.
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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.
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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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impl<T> DropBytes for T
where T: 'static,

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unsafe fn drop_bytes(bytes: &mut [MaybeUninit<u8>])

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> HashBytes for T
where T: Hash + 'static,

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unsafe fn hash_bytes(bytes: &[MaybeUninit<u8>], state: &mut dyn Hasher)

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PartialEqBytes for T
where T: PartialEq + 'static,

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unsafe fn eq_bytes(a: &[MaybeUninit<u8>], b: &[MaybeUninit<u8>]) -> bool

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> CopyElem for T
where T: Any + Copy,

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impl<T> Elem for T
where T: Any + DropBytes,