Enum specs::AccessorCow [−][src]
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
impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where
'a: 'b,
T: System<'a> + 'b + ?Sized,
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,
[src]
impl<'a, 'b, T> Deref for AccessorCow<'a, 'b, T> where
'a: 'b,
T: System<'a> + 'b + ?Sized,
<<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor: 'b,
[src]type Target = <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor
type Target = <<T as System<'a>>::SystemData as DynamicSystemData<'a>>::Accessor
The resulting type after dereferencing.
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: RefUnwindSafe + UnwindSafe,