[−][src]Struct shred::Read
Allows to fetch a resource in a system immutably.
If the resource isn't strictly required, you should use Option<Read<T>>
.
Type parameters
T
: The type of the resourceF
: The setup handler (default:DefaultProvider
)
Trait Implementations
impl<'a, T, F> SystemData<'a> for Read<'a, T, F> where
T: Resource,
F: SetupHandler<T>,
[src]
T: Resource,
F: SetupHandler<T>,
fn setup(res: &mut Resources)
[src]
fn fetch(res: &'a Resources) -> Self
[src]
fn reads() -> Vec<ResourceId>
[src]
fn writes() -> Vec<ResourceId>
[src]
impl<'a, T, F> From<Fetch<'a, T>> for Read<'a, T, F>
[src]
impl<'a, T, F> Deref for Read<'a, T, F> where
T: Resource,
[src]
T: Resource,
Auto Trait Implementations
impl<'a, T, F> Send for Read<'a, T, F> where
F: Send,
T: Sync,
F: Send,
T: Sync,
impl<'a, T, F> Sync for Read<'a, T, F> where
F: Sync,
T: Sync,
F: Sync,
T: Sync,
Blanket Implementations
impl<T> From for T
[src]
impl<T, U> Into for T where
U: From<T>,
[src]
U: From<T>,
impl<T, U> TryFrom for T where
U: Into<T>,
[src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
impl<T> Borrow for T where
T: ?Sized,
[src]
T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
[src]
T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
[src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
impl<T> Any for T where
T: Any,
[src]
T: Any,