[−][src]Struct syntax::ast::MetaItem
A spanned compile-time attribute item.
E.g., #[test]
, #[derive(..)]
, #[rustfmt::skip]
or #[feature = "foo"]
.
Fields
ident: Path
node: MetaItemKind
span: Span
Methods
impl MetaItem
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impl MetaItem
pub fn name(&self) -> Name | [src] |
pub fn name_value_literal(&self) -> Option<&Lit> | [src] |
pub fn value_str(&self) -> Option<Symbol> | [src] |
pub fn meta_item_list(&self) -> Option<&[NestedMetaItem]> | [src] |
pub fn is_word(&self) -> bool | [src] |
pub fn span(&self) -> Span | [src] |
pub fn check_name(&self, name: &str) -> bool | [src] |
pub fn is_value_str(&self) -> bool | [src] |
pub fn is_meta_item_list(&self) -> bool | [src] |
pub fn is_scoped(&self) -> Option<Ident> | [src] |
Trait Implementations
impl ToTokens for MetaItem
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impl ToTokens for MetaItem
impl Clone for MetaItem
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impl Clone for MetaItem
fn clone(&self) -> MetaItem | [src] |
fn clone_from(&mut self, source: &Self) | 1.0.0 [src] |
Performs copy-assignment from source
. Read more
impl Debug for MetaItem
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impl Debug for MetaItem
impl Encodable for MetaItem
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impl Encodable for MetaItem
impl Decodable for MetaItem
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impl Decodable for MetaItem
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
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impl<T> Encodable for T where
T: UseSpecializedEncodable + ?Sized,
impl<T> Decodable for T where
T: UseSpecializedDecodable,
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impl<T> Decodable for T where
T: UseSpecializedDecodable,
impl<E> SpecializationError for E
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impl<E> SpecializationError for E
impl<T> Erased for T
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impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
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impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
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impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T