Struct RootCommands

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pub struct RootCommands<'w, 's, 'a> { /* private fields */ }

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impl<'w, 's, 'a> ChildPusher<'w, 's, 'a> for RootCommands<'w, 's, 'a>

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fn push_children(&mut self, children: &[Entity]) -> &mut Self

Add multiple children to the current entity by id.
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impl<'w, 's, 'a> ParentCommands<'w, 's, 'a> for RootCommands<'w, 's, 'a>

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fn root_id(&self) -> Entity

returns the id of the root entity of the current hierarchy
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fn id(&self) -> Entity

returns the id of the current entity
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fn commands(&mut self) -> &mut Commands<'w, 's>

returns Commands
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fn insert(&mut self, component: impl Component) -> &mut Self

add a component to the current entity
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fn insert_bundle(&mut self, bundle: impl Bundle) -> &mut Self

add a bundle of components to the current entity
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fn with_child<T>(&mut self, bundle: T) -> ChildCommands<'w, 's, '_>
where T: Bundle,

Create a child entity with components from bundle with the current entity as its parent. Then make it the current entity
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fn with_empty_child<T>(&mut self) -> ChildCommands<'w, 's, '_>

create a child entity and make it the current entity
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fn with_descendants( &mut self, local_root: impl FnOnce(&mut RootCommands<'_, '_, '_>), ) -> &mut Self

makes the current entity the root of a new local hierachy
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fn add_child(&mut self, child: Entity) -> &mut Self

create a child entity but don’t advance to it.
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fn with_child_batch<I>(&mut self, bundles_iter: I) -> &mut Self
where I: IntoIterator + Send + Sync + 'static, I::Item: Bundle,

create multiple children each spawned with the same bundle of components.
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impl<'w, 's, 'a> WithId<'w, 's, 'a> for RootCommands<'w, 's, 'a>

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fn with_id(&mut self, f: impl FnMut(Entity)) -> &mut Self

Allows access to the current entity id in a closure.

Auto Trait Implementations§

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impl<'w, 's, 'a> Freeze for RootCommands<'w, 's, 'a>

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impl<'w, 's, 'a> RefUnwindSafe for RootCommands<'w, 's, 'a>

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impl<'w, 's, 'a> Send for RootCommands<'w, 's, 'a>

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impl<'w, 's, 'a> Sync for RootCommands<'w, 's, 'a>

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impl<'w, 's, 'a> Unpin for RootCommands<'w, 's, 'a>

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impl<'w, 's, 'a> !UnwindSafe for RootCommands<'w, 's, 'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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where T: Any,

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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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Returns the argument unchanged.

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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where U: TryFrom<T>,

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

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where S: Into<Dispatch>,

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