pub struct ResourceData { /* private fields */ }Expand description
The type-erased backing storage and metadata for a single resource within a World.
Implementations§
Source§impl ResourceData
impl ResourceData
Sourcepub fn is_present(&self) -> bool
pub fn is_present(&self) -> bool
Returns true if the resource is populated.
Sourcepub fn id(&self) -> ArchetypeComponentId
pub fn id(&self) -> ArchetypeComponentId
Gets the ArchetypeComponentId for the resource.
Sourcepub fn get_data(&self) -> Option<Ptr<'_>>
pub fn get_data(&self) -> Option<Ptr<'_>>
Gets a read-only pointer to the underlying resource, if available.
Sourcepub fn get_ticks(&self) -> Option<&ComponentTicks>
pub fn get_ticks(&self) -> Option<&ComponentTicks>
Gets a read-only reference to the change ticks of the underlying resource, if available.
Auto Trait Implementations§
impl Freeze for ResourceData
impl !RefUnwindSafe for ResourceData
impl !Send for ResourceData
impl !Sync for ResourceData
impl Unpin for ResourceData
impl UnsafeUnpin for ResourceData
impl UnwindSafe for ResourceData
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<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
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.Source§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.Source§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.Source§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.