Enum syntax::ast::NestedMetaItemKind

pub enum NestedMetaItemKind {
    MetaItem(MetaItem),
    Literal(Lit),
}

🔬 This is a nightly-only experimental API. (rustc_private)

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Possible values inside of compile-time attribute lists.

E.g. the '..' in #[name(..)].

Variants

MetaItem(MetaItem)

🔬 This is a nightly-only experimental API. (rustc_private)

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A full MetaItem, for recursive meta items.

Literal(Lit)

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

A literal.

E.g. "foo", 64, true

Trait Implementations

impl Clone for NestedMetaItemKind

fn clone(&self) -> NestedMetaItemKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Eq for NestedMetaItemKind

impl Encodable for NestedMetaItemKind

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

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Decodable for NestedMetaItemKind

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

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Hash for NestedMetaItemKind

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Debug for NestedMetaItemKind

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

Formats the value using the given formatter.

impl PartialEq for NestedMetaItemKind

fn eq(&self, __arg_0: &NestedMetaItemKind) -> bool

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

fn ne(&self, __arg_0: &NestedMetaItemKind) -> bool

This method tests for !=.