Enum syntax::ast::MetaItemKind
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pub enum MetaItemKind { Word, List(Vec<NestedMetaItem>), NameValue(Lit), }
A compile-time attribute item.
E.g. #[test]
, #[derive(..)]
or #[feature = "foo"]
Variants
Word
Word meta item.
E.g. test
as in #[test]
List(Vec<NestedMetaItem>)
List meta item.
E.g. derive(..)
as in #[derive(..)]
NameValue(Lit)
Name value meta item.
E.g. feature = "foo"
as in #[feature = "foo"]
Methods
impl MetaItemKind
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pub fn tokens(&self, span: Span) -> TokenStream
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Trait Implementations
impl Clone for MetaItemKind
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fn clone(&self) -> MetaItemKind
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl PartialEq for MetaItemKind
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fn eq(&self, __arg_0: &MetaItemKind) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &MetaItemKind) -> bool
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This method tests for !=
.
impl Eq for MetaItemKind
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impl Encodable for MetaItemKind
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impl Decodable for MetaItemKind
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impl Hash for MetaItemKind
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more