Struct syn::MetaList

pub struct MetaList {
    pub path: Path,
    pub delimiter: MacroDelimiter,
    pub tokens: TokenStream,
}

A structured list within an attribute, like derive(Copy, Clone).

Fields

path: Path

delimiter: MacroDelimiter

tokens: TokenStream

Implementations

impl MetaList

pub fn parse_args<T: Parse>(&self) -> Result<T>

See Attribute::parse_args.

pub fn parse_args_with<F: Parser>(&self, parser: F) -> Result<F::Output>

See Attribute::parse_args_with.

pub fn parse_nested_meta(
    &self,
    logic: impl FnMut(ParseNestedMeta<'_>) -> Result<()>
) -> Result<()>

See Attribute::parse_nested_meta.

Trait Implementations

impl Clone for MetaList

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<MetaList> for Meta

fn from(e: MetaList) -> Meta

Converts to this type from the input type.

impl Parse for MetaList

fn parse(input: ParseStream<'_>) -> Result<Self>

impl ToTokens for MetaList

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

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStreamwhere
    Self: Sized,

Convert self directly into a TokenStream object.