[][src]Struct dync::CopyValueRef

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

A generic value reference to a Copy type.

Implementations

impl<'a, V> CopyValueRef<'a, V>[src]

pub fn new<T: Elem>(typed: &'a T) -> CopyValueRef<'a, V> where
    V: VTable<T>, 
[src]

Create a new CopyValueRef from a typed reference.

impl<'a, V: ?Sized> CopyValueRef<'a, V>[src]

pub fn size(&self) -> usize[src]

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

pub fn value_type_id(&self) -> TypeId[src]

Get the TypeId of the referenced value.

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

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

pub fn downcast<T: Elem>(self) -> Option<&'a T>[src]

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

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

pub fn upcast_ref<U: ?Sized + From<V>>(&self) -> CopyValueRef<U> where
    V: Clone
[src]

Trait Implementations

impl<'a, V> Clone for CopyValueRef<'a, V> where
    V: Clone + ?Sized
[src]

impl<'a, V> Debug for CopyValueRef<'a, V> where
    V: Debug + ?Sized
[src]

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

impl<'a, V: HasDrop> From<CopyValueMut<'a, V>> for CopyValueRef<'a, V>[src]

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

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

Auto Trait Implementations

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

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

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

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

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

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> CloneBytes for T where
    T: 'static + Clone
[src]

impl<T> DebugBytes for T where
    T: 'static + Debug
[src]

impl<T> Downcast for T where
    T: Any
[src]

impl<T> DowncastSync for T where
    T: Send + Sync + Any
[src]

impl<T> DropBytes for T where
    T: 'static, 
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.