Enum syn::NestedMeta

pub enum NestedMeta {
    Meta(Meta),
    Literal(Lit),
}

Element of a compile-time attribute list.

This type is available if Syn is built with the "derive" or "full" feature.

Variants

Meta(Meta)

A structured meta item, like the Copy in #[derive(Copy)] which would be a nested Meta::Word.

Literal(Lit)

A Rust literal, like the "new_name" in #[rename("new_name")].

Trait Implementations

impl Debug for NestedMeta

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

Formats the value using the given formatter.

impl Eq for NestedMeta

impl PartialEq for NestedMeta

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

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

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

This method tests for !=.

impl Hash for NestedMeta

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 Clone for NestedMeta

fn clone(&self) -> NestedMeta

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<Meta> for NestedMeta

fn from(e: Meta) -> NestedMeta

Performs the conversion.

impl From<Lit> for NestedMeta

fn from(e: Lit) -> NestedMeta

Performs the conversion.

impl ToTokens for NestedMeta

fn to_tokens(&self, tokens: &mut Tokens)

Write self to the given Tokens.

fn into_tokens(self) -> Tokens

Convert self directly into a Tokens object.