Struct syntax::ast::MetaItem
[−]
[src]
pub struct MetaItem { pub name: Name, pub node: MetaItemKind, pub span: Span, }
🔬 This is a nightly-only experimental API. (
rustc_private
)A spanned compile-time attribute item.
E.g. #[test]
, #[derive(..)]
or #[feature = "foo"]
Fields
name: Name
🔬 This is a nightly-only experimental API. (
rustc_private
)node: MetaItemKind
🔬 This is a nightly-only experimental API. (
rustc_private
)span: Span
🔬 This is a nightly-only experimental API. (
rustc_private
)Methods
impl MetaItem
[src]
fn name(&self) -> Name
🔬 This is a nightly-only experimental API. (
rustc_private
)fn value_str(&self) -> Option<Symbol>
🔬 This is a nightly-only experimental API. (
rustc_private
)fn meta_item_list(&self) -> Option<&[NestedMetaItem]>
🔬 This is a nightly-only experimental API. (
rustc_private
)fn is_word(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn span(&self) -> Span
🔬 This is a nightly-only experimental API. (
rustc_private
)fn check_name(&self, name: &str) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn is_value_str(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn is_meta_item_list(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl Clone for MetaItem
[src]
fn clone(&self) -> MetaItem
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl PartialEq for MetaItem
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fn eq(&self, __arg_0: &MetaItem) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &MetaItem) -> bool
This method tests for !=
.
impl Eq for MetaItem
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impl Encodable for MetaItem
[src]
fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Decodable for MetaItem
[src]
fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<MetaItem, __D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Hash for MetaItem
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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
1.3.0
Feeds a slice of this type into the state provided.