Struct Variant
pub struct Variant { pub attrs: Vec<Attribute>, pub ident: Ident, pub fields: Fields, pub discriminant: Option<(Eq, Expr)> }
An enum variant.
Fields
attrs: Vec<Attribute>ident: IdentName of the variant.
fields: FieldsContent stored in the variant.
discriminant: Option<(Eq, Expr)>Explicit discriminant:
Variant = 1
Trait Implementations
impl Clone for Variant
fn clone(&self) -> Self
impl Parse for Variant
fn parse(input: ParseStream<'_>) -> Result<Self>
impl ToTokens for Variant
fn to_tokens(&self, tokens: &mut TokenStream)
Auto Trait Implementations
impl !Send for Variant
impl !Sync for Variant
impl Freeze for Variant
impl RefUnwindSafe for Variant
impl Unpin for Variant
impl UnsafeUnpin for Variant
impl UnwindSafe for Variant
Blanket Implementations
impl<T> Any for Variant
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for Variant
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for Variant
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for Variant
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for Variant
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Spanned for Variant
where
T: Spanned + ?Sized,
fn span(&self) -> Span
impl<T> ToOwned for Variant
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T, U> Into<U> for Variant
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for Variant
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for Variant
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>