pub struct Field {
pub attrs: Vec<Attribute>,
pub vis: Visibility,
pub ident: Option<Ident>,
pub colon_token: Option<Colon>,
pub ty: Type,
}
Expand description
A field of a struct or enum variant.
This type is available only if Syn is built with the "derive"
or "full"
feature.
Fields
attrs: Vec<Attribute>
Attributes tagged on the field.
vis: Visibility
Visibility of the field.
ident: Option<Ident>
Name of the field, if any.
Fields of tuple structs have no names.
colon_token: Option<Colon>
ty: Type
Type of the field.
Implementations
sourceimpl Field
impl Field
sourcepub fn parse_named(input: ParseStream<'_>) -> Result<Self>
pub fn parse_named(input: ParseStream<'_>) -> Result<Self>
Parses a named (braced struct) field.
sourcepub fn parse_unnamed(input: ParseStream<'_>) -> Result<Self>
pub fn parse_unnamed(input: ParseStream<'_>) -> Result<Self>
Parses an unnamed (tuple struct) field.
Trait Implementations
sourceimpl ToTokens for Field
impl ToTokens for Field
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Write self
to the given TokenStream
. Read more
sourcefn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
sourcefn into_token_stream(self) -> TokenStream
fn into_token_stream(self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
impl Eq for Field
Auto Trait Implementations
impl RefUnwindSafe for Field
impl !Send for Field
impl !Sync for Field
impl Unpin for Field
impl UnwindSafe for Field
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
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
sourceimpl<T> Spanned for T where
T: Spanned + ?Sized,
impl<T> Spanned for T where
T: Spanned + ?Sized,
sourcefn 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. Read more