Struct syn::Field

pub struct Field {
    pub attrs: Vec<Attribute>,
    pub vis: Visibility,
    pub ident: Option<Ident>,
    pub colon_token: Option<Colon>,
    pub ty: Type,
}

Available on crate features full or derive only.

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

impl Field

pub fn parse_named(input: ParseStream<'_>) -> Result<Self>

Available on crate feature parsing only.

Parses a named (braced struct) field.

pub fn parse_unnamed(input: ParseStream<'_>) -> Result<Self>

Available on crate feature parsing only.

Parses an unnamed (tuple struct) field.

Trait Implementations

impl Clone for Field

Available on crate feature clone-impls only.

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl ToTokens for Field

Available on crate feature printing only.

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.