Enum syntex_syntax::ast::MetaItemKind

pub enum MetaItemKind {
    Word(InternedString),
    List(InternedString, Vec<P<MetaItem>>),
    NameValue(InternedString, Lit),
}

A compile-time attribute item.

E.g. #[test], #[derive(..)] or #[feature = "foo"]

Variants

Word(InternedString)

Word meta item.

E.g. test as in #[test]

List(InternedString, Vec<P<MetaItem>>)

List meta item.

E.g. derive(..) as in #[derive(..)]

NameValue(InternedString, Lit)

Name value meta item.

E.g. feature = "foo" as in #[feature = "foo"]

Trait Implementations

impl Debug for MetaItemKind

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for MetaItemKind

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Decodable for MetaItemKind

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<MetaItemKind, __D::Error>

impl Encodable for MetaItemKind

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

impl Eq for MetaItemKind

impl Clone for MetaItemKind

fn clone(&self) -> MetaItemKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for MetaItemKind

fn eq(&self, other: &MetaItemKind) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.