Enum specs::AccessorCow

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pub enum AccessorCow<'a, 'b, T> where
    'a: 'b,
    T: System<'a> + ?Sized,
    <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b, {
    Ref(&'b <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor),
    Owned(<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor),
}

Expand description

Either an Accessor of the system T or a reference to it.

Variants

`Ref(&'b <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

A reference to an accessor.

`Owned(<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

An owned accessor.

Trait Implementations

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impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where
 'a: 'b,
 T: 'b + System<'a> + ?Sized,
 <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,

type Target = <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

The resulting type after dereferencing.

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fn deref(
&self
) -> &<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

Dereferences the value.

Auto Trait Implementations

impl<'a, 'b, T: ?Sized> RefUnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: RefUnwindSafe,

impl<'a, 'b, T: ?Sized> Send for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Send + Sync,

impl<'a, 'b, T: ?Sized> Sync for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Sync,

impl<'a, 'b, T: ?Sized> Unpin for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Unpin,

impl<'a, 'b, T: ?Sized> UnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 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> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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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> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.

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impl<T> Event for T where
T: 'static + Send + Sync,

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Enum specs::AccessorCow

Variants

`Ref(&'b <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

`Owned(<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

Trait Implementations

impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where
    'a: 'b,
    T: 'b + System<'a> + ?Sized,
    <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,

type Target = <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

fn deref(
&self
) -> &<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

Auto Trait Implementations

impl<'a, 'b, T: ?Sized> RefUnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: RefUnwindSafe,

impl<'a, 'b, T: ?Sized> Send for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Send + Sync,

impl<'a, 'b, T: ?Sized> Sync for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Sync,

impl<'a, 'b, T: ?Sized> Unpin for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Unpin,

impl<'a, 'b, T: ?Sized> UnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 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> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

impl<T> Event for T where
T: 'static + Send + Sync,

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

Enum specs::AccessorCow

Variants

Ref(&'b <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)

Owned(<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)

Trait Implementations

impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where 'a: 'b, T: 'b + System<'a> + ?Sized, <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,

type Target = <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

fn deref( &self) -> &<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

Auto Trait Implementations

impl<'a, 'b, T: ?Sized> RefUnwindSafe for AccessorCow<'a, 'b, T> where <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: RefUnwindSafe,

impl<'a, 'b, T: ?Sized> Send for AccessorCow<'a, 'b, T> where <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Send + Sync,

impl<'a, 'b, T: ?Sized> Sync for AccessorCow<'a, 'b, T> where <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Sync,

impl<'a, 'b, T: ?Sized> Unpin for AccessorCow<'a, 'b, T> where <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Unpin,

impl<'a, 'b, T: ?Sized> UnwindSafe for AccessorCow<'a, 'b, T> where <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 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> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

impl<T> Event for T where T: 'static + Send + Sync,

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

`Ref(&'b <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

`Owned(<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor)`

impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where
'a: 'b,
T: 'b + System<'a> + ?Sized,
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,

fn deref(
&self
) -> &<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor

impl<'a, 'b, T: ?Sized> RefUnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: RefUnwindSafe,

impl<'a, 'b, T: ?Sized> Send for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Send + Sync,

impl<'a, 'b, T: ?Sized> Sync for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Sync,

impl<'a, 'b, T: ?Sized> Unpin for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: Unpin,

impl<'a, 'b, T: ?Sized> UnwindSafe for AccessorCow<'a, 'b, T> where
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 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, U> Into<U> for T where
U: From<T>,

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

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

impl<T> Event for T where
T: 'static + Send + Sync,

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