pub struct Field {
pub attrs: Vec<Attribute>,
pub vis: Visibility,
pub mutability: FieldMutability,
pub ident: Option<Ident>,
pub colon_token: Option<Colon>,
pub ty: Type,
}
Expand description
A field of a struct or enum variant.
Fields§
§attrs: Vec<Attribute>
§vis: Visibility
§mutability: FieldMutability
§ident: Option<Ident>
Name of the field, if any.
Fields of tuple structs have no names.
colon_token: Option<Colon>
§ty: Type
Implementations§
Source§impl Field
impl Field
Sourcepub fn parse_named(input: &ParseBuffer<'_>) -> Result<Field, Error>
pub fn parse_named(input: &ParseBuffer<'_>) -> Result<Field, Error>
Parses a named (braced struct) field.
Sourcepub fn parse_unnamed(input: &ParseBuffer<'_>) -> Result<Field, Error>
pub fn parse_unnamed(input: &ParseBuffer<'_>) -> Result<Field, Error>
Parses an unnamed (tuple struct) field.
Trait Implementations§
Source§impl ToTokens for Field
impl ToTokens for Field
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Eq for Field
Auto Trait Implementations§
impl Freeze for Field
impl RefUnwindSafe for Field
impl !Send for Field
impl !Sync for Field
impl Unpin for Field
impl UnwindSafe for Field
Blanket Implementations§
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,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> QuickToOwned for Twhere
T: ToOwned,
impl<T> QuickToOwned for Twhere
T: ToOwned,
Source§impl<T> Spanned for Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
T: Spanned + ?Sized,
Source§fn span(&self) -> Span
fn span(&self) -> Span
Returns a
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty.