pub struct ElementId(/* private fields */);Expand description
Generational index into Domain’s element store.
Trait Implementations§
impl Copy for ElementId
impl Eq for ElementId
Source§impl Key for ElementId
impl Key for ElementId
Source§fn null() -> Self
fn null() -> Self
Creates a new key that is always invalid and distinct from any non-null
key. A null key can only be created through this method (or default
initialization of keys made with
new_key_type!, which calls this
method). Read moreSource§impl Ord for ElementId
impl Ord for ElementId
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialOrd for ElementId
impl PartialOrd for ElementId
impl StructuralPartialEq for ElementId
Auto Trait Implementations§
impl Freeze for ElementId
impl RefUnwindSafe for ElementId
impl Send for ElementId
impl Sync for ElementId
impl Unpin for ElementId
impl UnsafeUnpin for ElementId
impl UnwindSafe for ElementId
Blanket Implementations§
impl<T> Boilerplate for T
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<T, U> Imply<T> for U
impl<T> Scalar for T
§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read more§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.