Struct Field
pub struct Field { pub attrs: Vec<Attribute>, pub vis: Visibility, pub modifiers: FieldModifiers, pub ident: Option<Ident>, pub colon_token: Option<Colon>, pub ty: Type, pub default: Option<(Eq, Expr)> }
A field of a struct or enum variant.
Fields
attrs: Vec<Attribute>vis: Visibilitymodifiers: FieldModifiers(Non-exhaustive) Additional optional information about a field.
ident: Option<Ident>Name of the field, if any.
Fields of tuple structs have no names.
colon_token: Option<Colon>ty: Typedefault: Option<(Eq, Expr)>
Implementations
impl Field
fn parse_named(input: ParseStream<'_>) -> Result<Self>Parses a named (braced struct) field.
fn parse_unnamed(input: ParseStream<'_>) -> Result<Self>Parses an unnamed (tuple struct) field.
Trait Implementations
impl Clone for Field
fn clone(&self) -> Self
impl ToTokens for Field
fn to_tokens(&self, tokens: &mut TokenStream)
Auto Trait Implementations
impl !Send for Field
impl !Sync for Field
impl Freeze for Field
impl RefUnwindSafe for Field
impl Unpin for Field
impl UnsafeUnpin for Field
impl UnwindSafe for Field
Blanket Implementations
impl<T> Any for Field
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for Field
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for Field
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for Field
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for Field
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Spanned for Field
where
T: Spanned + ?Sized,
fn span(&self) -> Span
impl<T> ToOwned for Field
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T, U> Into<U> for Field
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 Field
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for Field
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>