Struct bevy::ecs::query::ChangeTrackers[]

pub struct ChangeTrackers<T> where
    T: Component
{ /* fields omitted */ }

Change trackers for component T

Implementations

impl<T> ChangeTrackers<T> where
    T: Component

pub fn is_added(&self) -> bool

Has this component been added since the last execution of this system.

pub fn is_changed(&self) -> bool

Has this component been changed since the last execution of this system.

Trait Implementations

impl<T> Clone for ChangeTrackers<T> where
    T: Clone + Component

impl<T> Debug for ChangeTrackers<T> where
    T: Component

impl<T> WorldQuery for ChangeTrackers<T> where
    T: Component

Auto Trait Implementations

impl<T> RefUnwindSafe for ChangeTrackers<T> where
    T: RefUnwindSafe

impl<T> Send for ChangeTrackers<T>

impl<T> Sync for ChangeTrackers<T>

impl<T> Unpin for ChangeTrackers<T> where
    T: Unpin

impl<T> UnwindSafe for ChangeTrackers<T> where
    T: UnwindSafe

Blanket Implementations

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

impl<T> Any for T where
    T: Any

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

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

impl<T> CloneAny for T where
    T: Any + Clone

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

impl<T> Downcast for T where
    T: Any

impl<T> Downcast<T> for T

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

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

impl<T> Instrument 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.

impl<T> TypeData for T where
    T: 'static + Send + Sync + Clone

impl<T> Upcast<T> for T

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,