pub struct TraitItem<'hir> {
pub ident: Ident,
pub def_id: LocalDefId,
pub generics: &'hir Generics<'hir>,
pub kind: TraitItemKind<'hir>,
pub span: Span,
pub defaultness: Defaultness,
}
Expand description
Represents an item declaration within a trait declaration, possibly including a default implementation. A trait item is either required (meaning it doesn’t have an implementation, just a signature) or provided (meaning it has a default implementation).
Fields
ident: Ident
def_id: LocalDefId
generics: &'hir Generics<'hir>
kind: TraitItemKind<'hir>
span: Span
defaultness: Defaultness
Implementations
sourceimpl TraitItem<'_>
impl TraitItem<'_>
pub fn hir_id(&self) -> HirId
pub fn trait_item_id(&self) -> TraitItemId
Trait Implementations
sourceimpl<'tcx> ArenaAllocatable<'tcx, IsNotCopy> for TraitItem<'tcx>
impl<'tcx> ArenaAllocatable<'tcx, IsNotCopy> for TraitItem<'tcx>
fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut Self
fn allocate_from_iter<'a>(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = Self>
) -> &'a mut [Self]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
sourceimpl<'hir, __CTX> HashStable<__CTX> for TraitItem<'hir>where
__CTX: HashStableContext,
impl<'hir, __CTX> HashStable<__CTX> for TraitItem<'hir>where
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
Auto Trait Implementations
impl<'hir> RefUnwindSafe for TraitItem<'hir>
impl<'hir> !Send for TraitItem<'hir>
impl<'hir> !Sync for TraitItem<'hir>
impl<'hir> Unpin for TraitItem<'hir>
impl<'hir> UnwindSafe for TraitItem<'hir>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.
Size: 88 bytes