Enum legion::world::ComponentError
source · [−]pub enum ComponentError {
NotFound {
component_type: ComponentTypeId,
component_name: &'static str,
},
Denied {
component_type: ComponentTypeId,
component_name: &'static str,
},
}
Expand description
An error type which describes why an attempt to retrieve a component failed.
Variants
NotFound
Fields
component_type: ComponentTypeId
The type ID of the component.
component_name: &'static str
The type name of the component.
The component was not found on the entity.
Denied
Fields
component_type: ComponentTypeId
The type ID of the component.
component_name: &'static str
The type name of the component.
The world does not allow access to the component.
Trait Implementations
sourceimpl Clone for ComponentError
impl Clone for ComponentError
sourcefn clone(&self) -> ComponentError
fn clone(&self) -> ComponentError
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for ComponentError
impl Debug for ComponentError
sourceimpl Display for ComponentError
impl Display for ComponentError
sourceimpl Error for ComponentError
impl Error for ComponentError
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
use the Display impl or to_string()
sourceimpl Hash for ComponentError
impl Hash for ComponentError
sourceimpl PartialEq<ComponentError> for ComponentError
impl PartialEq<ComponentError> for ComponentError
sourcefn eq(&self, other: &ComponentError) -> bool
fn eq(&self, other: &ComponentError) -> bool
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
sourcefn ne(&self, other: &ComponentError) -> bool
fn ne(&self, other: &ComponentError) -> bool
This method tests for !=
.
impl Copy for ComponentError
impl StructuralPartialEq for ComponentError
Auto Trait Implementations
impl RefUnwindSafe for ComponentError
impl Send for ComponentError
impl Sync for ComponentError
impl Unpin for ComponentError
impl UnwindSafe for ComponentError
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
sourcepub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, 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
. Read more
sourcepub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
sourcepub fn as_any(&self) -> &(dyn Any + 'static)
pub 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. Read more
sourcepub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub 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. Read more
sourceimpl<T> DowncastSync for T where
T: Any + Send + Sync,
impl<T> DowncastSync for T where
T: Any + Send + Sync,
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more