Struct bevy::utils::smallvec::alloc::collections::btree_map::OccupiedError
source · pub struct OccupiedError<'a, K, V, A = Global>{
pub entry: OccupiedEntry<'a, K, V, A>,
pub value: V,
}
🔬This is a nightly-only experimental API. (
map_try_insert
)Expand description
The error returned by try_insert
when the key already exists.
Contains the occupied entry, and the value that was not inserted.
Fields§
§entry: OccupiedEntry<'a, K, V, A>
🔬This is a nightly-only experimental API. (
map_try_insert
)The entry in the map that was already occupied.
value: V
🔬This is a nightly-only experimental API. (
map_try_insert
)The value which was not inserted, because the entry was already occupied.
Trait Implementations§
source§impl<K, V, A> Debug for OccupiedError<'_, K, V, A>
impl<K, V, A> Debug for OccupiedError<'_, K, V, A>
source§impl<'a, K, V, A> Display for OccupiedError<'a, K, V, A>
impl<'a, K, V, A> Display for OccupiedError<'a, K, V, A>
source§impl<'a, K, V> Error for OccupiedError<'a, K, V>
impl<'a, K, V> Error for OccupiedError<'a, K, V>
source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
Auto Trait Implementations§
impl<'a, K, V, A> RefUnwindSafe for OccupiedError<'a, K, V, A>
impl<'a, K, V, A> Send for OccupiedError<'a, K, V, A>
impl<'a, K, V, A> Sync for OccupiedError<'a, K, V, A>
impl<'a, K, V, A> Unpin for OccupiedError<'a, K, V, A>
impl<'a, K, V, A = Global> !UnwindSafe for OccupiedError<'a, K, V, A>
Blanket Implementations§
source§impl<T, U> AsBindGroupShaderType<U> for T
impl<T, U> AsBindGroupShaderType<U> for T
source§fn as_bind_group_shader_type(&self, _images: &RenderAssets<Image>) -> U
fn as_bind_group_shader_type(&self, _images: &RenderAssets<Image>) -> U
Return the
T
ShaderType
for self
. When used in AsBindGroup
derives, it is safe to assume that all images in self
exist.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.