Struct bevy_hierarchy::Parent
source · pub struct Parent(_);
Expand description
Holds a reference to the parent entity of this entity. This component should only be present on entities that actually have a parent entity.
See HierarchyQueryExt
for hierarchy related methods on Query
.
Implementations§
Methods from Deref<Target = Entity>§
pub const PLACEHOLDER: Entity = Self::from_raw(u32::MAX)
Trait Implementations§
source§impl Component for Parentwhere
Self: Send + Sync + 'static,
impl Component for Parentwhere Self: Send + Sync + 'static,
§type Storage = TableStorage
type Storage = TableStorage
A marker type indicating the storage type used for this component.
This must be either
TableStorage
or SparseStorage
.source§impl FromReflect for Parentwhere
Entity: FromReflect,
impl FromReflect for Parentwhere Entity: FromReflect,
source§fn from_reflect(reflect: &dyn Reflect) -> Option<Self>
fn from_reflect(reflect: &dyn Reflect) -> Option<Self>
Constructs a concrete instance of
Self
from a reflected value.source§impl FromWorld for Parent
impl FromWorld for Parent
source§fn from_world(_world: &mut World) -> Self
fn from_world(_world: &mut World) -> Self
Creates
Self
using data from the given Worldsource§impl GetTypeRegistration for Parentwhere
Entity: FromReflect,
impl GetTypeRegistration for Parentwhere Entity: FromReflect,
source§impl MapEntities for Parent
impl MapEntities for Parent
source§fn map_entities(&mut self, entity_mapper: &mut EntityMapper<'_>)
fn map_entities(&mut self, entity_mapper: &mut EntityMapper<'_>)
source§impl PartialEq<Parent> for Parent
impl PartialEq<Parent> for Parent
source§impl Reflect for Parentwhere
Entity: FromReflect,
impl Reflect for Parentwhere Entity: FromReflect,
source§fn get_represented_type_info(&self) -> Option<&'static TypeInfo>
fn get_represented_type_info(&self) -> Option<&'static TypeInfo>
source§fn as_any_mut(&mut self) -> &mut dyn Any
fn as_any_mut(&mut self) -> &mut dyn Any
Returns the value as a
&mut dyn Any
.source§fn into_reflect(self: Box<Self>) -> Box<dyn Reflect>
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect>
Casts this type to a boxed reflected value.
source§fn as_reflect(&self) -> &dyn Reflect
fn as_reflect(&self) -> &dyn Reflect
Casts this type to a reflected value.
source§fn as_reflect_mut(&mut self) -> &mut dyn Reflect
fn as_reflect_mut(&mut self) -> &mut dyn Reflect
Casts this type to a mutable reflected value.
source§fn clone_value(&self) -> Box<dyn Reflect>
fn clone_value(&self) -> Box<dyn Reflect>
Clones the value as a
Reflect
trait object. Read moresource§fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>>
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>>
Performs a type-checked assignment of a reflected value to this value. Read more
source§fn reflect_ref(&self) -> ReflectRef<'_>
fn reflect_ref(&self) -> ReflectRef<'_>
Returns an enumeration of “kinds” of type. Read more
source§fn reflect_mut(&mut self) -> ReflectMut<'_>
fn reflect_mut(&mut self) -> ReflectMut<'_>
Returns a mutable enumeration of “kinds” of type. Read more
source§fn reflect_owned(self: Box<Self>) -> ReflectOwned
fn reflect_owned(self: Box<Self>) -> ReflectOwned
Returns an owned enumeration of “kinds” of type. Read more
source§fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool>
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool>
Returns a “partial equality” comparison result. Read more
source§fn reflect_hash(&self) -> Option<u64>
fn reflect_hash(&self) -> Option<u64>
Returns a hash of the value (which includes the type). Read more
source§fn debug(&self, f: &mut Formatter<'_>) -> Result<(), Error>
fn debug(&self, f: &mut Formatter<'_>) -> Result<(), Error>
Debug formatter for the value. Read more
source§fn serializable(&self) -> Option<Serializable<'_>>
fn serializable(&self) -> Option<Serializable<'_>>
Returns a serializable version of the value. Read more
source§fn is_dynamic(&self) -> bool
fn is_dynamic(&self) -> bool
Indicates whether or not this type is a dynamic type. Read more
source§impl TupleStruct for Parentwhere
Entity: FromReflect,
impl TupleStruct for Parentwhere Entity: FromReflect,
source§fn field(&self, index: usize) -> Option<&dyn Reflect>
fn field(&self, index: usize) -> Option<&dyn Reflect>
Returns a reference to the value of the field with index
index
as a
&dyn Reflect
.source§fn field_mut(&mut self, index: usize) -> Option<&mut dyn Reflect>
fn field_mut(&mut self, index: usize) -> Option<&mut dyn Reflect>
Returns a mutable reference to the value of the field with index
index
as a &mut dyn Reflect
.source§fn iter_fields(&self) -> TupleStructFieldIter<'_>
fn iter_fields(&self) -> TupleStructFieldIter<'_>
Returns an iterator over the values of the tuple struct’s fields.
source§fn clone_dynamic(&self) -> DynamicTupleStruct
fn clone_dynamic(&self) -> DynamicTupleStruct
Clones the struct into a
DynamicTupleStruct
.source§impl TypePath for Parentwhere
Entity: FromReflect,
impl TypePath for Parentwhere Entity: FromReflect,
source§fn type_path() -> &'static str
fn type_path() -> &'static str
Returns the fully qualified path of the underlying type. Read more
source§fn short_type_path() -> &'static str
fn short_type_path() -> &'static str
Returns a short, pretty-print enabled path to the type. Read more
source§fn type_ident() -> Option<&'static str>
fn type_ident() -> Option<&'static str>
source§fn crate_name() -> Option<&'static str>
fn crate_name() -> Option<&'static str>
impl Eq for Parent
impl StructuralEq for Parent
impl StructuralPartialEq for Parent
Auto Trait Implementations§
impl RefUnwindSafe for Parent
impl Send for Parent
impl Sync for Parent
impl Unpin for Parent
impl UnwindSafe for Parent
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<C> Bundle for Cwhere
C: Component,
impl<C> Bundle for Cwhere C: Component,
fn component_ids( components: &mut Components, storages: &mut Storages, ids: &mut impl FnMut(ComponentId) )
unsafe fn from_components<T, F>(ctx: &mut T, func: &mut F) -> Cwhere F: for<'a> FnMut(&'a mut T) -> OwningPtr<'a, Aligned>,
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere T: Any,
§fn into_any(self: Box<T, Global>) -> Box<dyn Any, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any, Global>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.source§impl<C> DynamicBundle for Cwhere
C: Component,
impl<C> DynamicBundle for Cwhere C: Component,
fn get_components( self, func: &mut impl FnMut(StorageType, OwningPtr<'_, Aligned>) )
source§impl<T> DynamicTypePath for Twhere
T: TypePath,
impl<T> DynamicTypePath for Twhere T: TypePath,
source§fn reflect_type_path(&self) -> &str
fn reflect_type_path(&self) -> &str
See
TypePath::type_path
.source§fn reflect_short_type_path(&self) -> &str
fn reflect_short_type_path(&self) -> &str
source§fn reflect_type_ident(&self) -> Option<&str>
fn reflect_type_ident(&self) -> Option<&str>
See
TypePath::type_ident
.source§fn reflect_crate_name(&self) -> Option<&str>
fn reflect_crate_name(&self) -> Option<&str>
See
TypePath::crate_name
.source§fn reflect_module_path(&self) -> Option<&str>
fn reflect_module_path(&self) -> Option<&str>
§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
source§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> GetPath for Twhere
T: Reflect,
impl<T> GetPath for Twhere T: Reflect,
source§fn reflect_path<'r, 'p>(
&'r self,
path: &'p str
) -> Result<&'r (dyn Reflect + 'static), ReflectPathError<'p>>
fn reflect_path<'r, 'p>( &'r self, path: &'p str ) -> Result<&'r (dyn Reflect + 'static), ReflectPathError<'p>>
Returns a reference to the value specified by
path
. Read moresource§fn reflect_path_mut<'r, 'p>(
&'r mut self,
path: &'p str
) -> Result<&'r mut (dyn Reflect + 'static), ReflectPathError<'p>>
fn reflect_path_mut<'r, 'p>( &'r mut self, path: &'p str ) -> Result<&'r mut (dyn Reflect + 'static), ReflectPathError<'p>>
Returns a mutable reference to the value specified by
path
. Read more