Struct dync::CopyValueRef

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pub struct CopyValueRef<'a, V = ()> where
    V: ?Sized,  { /* private fields */ }

Expand description

A generic value reference to a Copy type.

Implementations

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impl<'a, V> CopyValueRef<'a, V>

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pub fn new<T: CopyElem>(typed: &'a T) -> CopyValueRef<'a, V> where
V: VTable<T>,

Create a new CopyValueRef from a typed reference.

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impl<'a, V: ?Sized> CopyValueRef<'a, V>

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pub fn size(&self) -> usize

Get the size of the value pointed-to by this reference.

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pub fn value_type_id(&self) -> TypeId

Get the TypeId of the referenced value.

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pub fn value_alignment(&self) -> usize

Get the alignment of the referenced value.

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pub fn is<T: 'static>(&self) -> bool

Returns true if this referenced value’s type is the same as T.

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pub fn downcast<T: CopyElem>(self) -> Option<&'a T>

Downcast this value reference into a borrowed T type. Return None if the downcast fails.

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pub fn upcast<U: ?Sized + From<V>>(self) -> CopyValueRef<'a, U> where
V: Clone,

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pub fn upcast_ref<U: ?Sized + From<V>>(&self) -> CopyValueRef<'_, U> where
V: Clone,

Trait Implementations

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impl<'a, V: Clone> Clone for CopyValueRef<'a, V> where
V: ?Sized,

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fn clone(&self) -> CopyValueRef<'a, V>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'a, V: ?Sized + HasDebug> Debug for CopyValueRef<'a, 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: ?Sized + 'a> Extend<CopyValueRef<'a, V>> for VecCopy<V>

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fn extend<T: IntoIterator<Item = CopyValueRef<'a, V>>>(&mut self, iter: T)

Extends a collection with the contents of an iterator. Read more

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fn extend_one(&mut self, item: A)

🔬 This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

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fn extend_reserve(&mut self, additional: usize)

🔬 This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements. Read more

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impl<'a, V> From<CopyValueMut<'a, V>> for CopyValueRef<'a, V>

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fn from(v: CopyValueMut<'a, V>) -> CopyValueRef<'a, V>

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: Any + Clone> From<CopyValueRef<'a, V>> for ValueRef<'a, (DropFn, V)>

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fn from(v: CopyValueRef<'a, V>) -> ValueRef<'a, (DropFn, V)>

Converts to this type from the input type.

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impl<'a, V: Clone + ?Sized + 'a> FromIterator<CopyValueRef<'a, V>> for VecCopy<V>

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fn from_iter<T: IntoIterator<Item = CopyValueRef<'a, V>>>(iter: T) -> Self

Construct a VecCopy type from a non-empty iterator.

Panics

This function will panic if the given iterator is empty. This is because we don’t know the element types until we see one since the types are erased in both CopyValueRef and VecCopy.

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impl<'a, V: ?Sized + HasHash> Hash for CopyValueRef<'a, V>

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl<'a, V: ?Sized + HasPartialEq> PartialEq<CopyValueRef<'a, V>> for CopyValueRef<'a, V>

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl<'a, V: ?Sized + HasEq> Eq for CopyValueRef<'a, V>

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impl<'a, V: ?Sized + HasSend> Send for CopyValueRef<'a, V>

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impl<'a, V: ?Sized + HasSync> Sync for CopyValueRef<'a, V>

Auto Trait Implementations

impl<'a, V: ?Sized> RefUnwindSafe for CopyValueRef<'a, V> where
V: RefUnwindSafe,

impl<'a, V: ?Sized> Unpin for CopyValueRef<'a, V>

impl<'a, V: ?Sized> UnwindSafe for CopyValueRef<'a, V> where
V: UnwindSafe + RefUnwindSafe,

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,

const: unstable · source

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,

const: unstable · source

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: 'static + Clone,

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

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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: 'static + Debug,

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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, 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

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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

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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. Read more

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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. Read more

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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 + Send + Sync + 'static>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

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fn from(t: T) -> T

Returns the argument unchanged.

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

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

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

const: unstable · source

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: 'static + PartialEq<T>,

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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,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct dync::CopyValueRef

Implementations

impl<'a, V> CopyValueRef<'a, V>

pub fn new<T: CopyElem>(typed: &'a T) -> CopyValueRef<'a, V> where V: VTable<T>,

impl<'a, V: ?Sized> CopyValueRef<'a, V>

pub fn size(&self) -> usize

pub fn value_type_id(&self) -> TypeId

pub fn value_alignment(&self) -> usize

pub fn is<T: 'static>(&self) -> bool

pub fn downcast<T: CopyElem>(self) -> Option<&'a T>

pub fn upcast<U: ?Sized + From<V>>(self) -> CopyValueRef<'a, U> where V: Clone,

pub fn upcast_ref<U: ?Sized + From<V>>(&self) -> CopyValueRef<'_, U> where V: Clone,

Trait Implementations

impl<'a, V: Clone> Clone for CopyValueRef<'a, V> where V: ?Sized,

fn clone(&self) -> CopyValueRef<'a, V>

fn clone_from(&mut self, source: &Self)

impl<'a, V: ?Sized + HasDebug> Debug for CopyValueRef<'a, V>

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

impl<'a, V: ?Sized + 'a> Extend<CopyValueRef<'a, V>> for VecCopy<V>

fn extend<T: IntoIterator<Item = CopyValueRef<'a, V>>>(&mut self, iter: T)

fn extend_one(&mut self, item: A)

fn extend_reserve(&mut self, additional: usize)

impl<'a, V> From<CopyValueMut<'a, V>> for CopyValueRef<'a, V>

fn from(v: CopyValueMut<'a, V>) -> CopyValueRef<'a, V>

impl<'a, V> From<CopyValueRef<'a, V>> for Meta<VTableRef<'a, V>>

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

impl<'a, V: Any + Clone> From<CopyValueRef<'a, V>> for ValueRef<'a, (DropFn, V)>

fn from(v: CopyValueRef<'a, V>) -> ValueRef<'a, (DropFn, V)>

impl<'a, V: Clone + ?Sized + 'a> FromIterator<CopyValueRef<'a, V>> for VecCopy<V>

fn from_iter<T: IntoIterator<Item = CopyValueRef<'a, V>>>(iter: T) -> Self

Panics

impl<'a, V: ?Sized + HasHash> Hash for CopyValueRef<'a, V>

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

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl<'a, V: ?Sized + HasPartialEq> PartialEq<CopyValueRef<'a, V>> for CopyValueRef<'a, V>

fn eq(&self, other: &Self) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<'a, V: ?Sized + HasEq> Eq for CopyValueRef<'a, V>

impl<'a, V: ?Sized + HasSend> Send for CopyValueRef<'a, V>

impl<'a, V: ?Sized + HasSync> Sync for CopyValueRef<'a, V>

Auto Trait Implementations

impl<'a, V: ?Sized> RefUnwindSafe for CopyValueRef<'a, V> where V: RefUnwindSafe,

impl<'a, V: ?Sized> Unpin for CopyValueRef<'a, V>

impl<'a, V: ?Sized> UnwindSafe for CopyValueRef<'a, V> where V: UnwindSafe + RefUnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

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>])

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

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

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

fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

fn as_any(&self) -> &(dyn Any + 'static)

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

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

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync + 'static>

impl<T> DropBytes for T where T: 'static,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

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

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

fn into(self) -> U

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

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

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

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

pub fn new<T: CopyElem>(typed: &'a T) -> CopyValueRef<'a, V> where
V: VTable<T>,

pub fn upcast<U: ?Sized + From<V>>(self) -> CopyValueRef<'a, U> where
V: Clone,

pub fn upcast_ref<U: ?Sized + From<V>>(&self) -> CopyValueRef<'_, U> where
V: Clone,

impl<'a, V: Clone> Clone for CopyValueRef<'a, V> where
V: ?Sized,

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

impl<'a, V: ?Sized> RefUnwindSafe for CopyValueRef<'a, V> where
V: RefUnwindSafe,

impl<'a, V: ?Sized> UnwindSafe for CopyValueRef<'a, V> where
V: UnwindSafe + RefUnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T> CloneBytes for T where
T: 'static + Clone,

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

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

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

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

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

impl<T> DropBytes for T where
T: 'static,

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

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

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

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

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,