Enum Meta 

pub enum Meta {
    Path(Path),
    List(MetaList1),
    NameValue(MetaNameValue),
}

Variants

Path(Path)

List(MetaList1)

NameValue(MetaNameValue)

Implementations

impl Meta1

pub fn path(&self) -> &Path

Trait Implementations

impl Clone for Meta1

fn clone(&self) -> Meta1

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl GetIdent for Meta1

fn get_ident(&self) -> Option<&Ident>

Get ident of syn::Meta::path

impl MetaExt for Meta1

fn is_path(&self) -> bool

Returns true if self matches syn::Meta::Path

fn is_list(&self) -> bool

Returns true if self matches syn::Meta::List

fn is_name_value(&self) -> bool

Returns true if self matches syn::Meta::NameValue

fn is_doc(&self) -> bool

Returns true if the content matches doc = <string lit>

fn promote_to_list(&mut self, paren: Paren) -> Result<&mut MetaList1>

Promotes to empty syn::Meta::List with given paren if syn::Meta::Path

fn list(&self) -> Result<&MetaList1>

Returns syn::MetaList of syn::Meta::List; Otherwise Err

fn list_mut(&mut self) -> Result<&mut MetaList1>

Returns syn::MetaList of syn::Meta::List; Otherwise Err

fn name_value(&self) -> Result<&MetaNameValue>

Returns syn::MetaNameValue of syn::Meta::NameValue; Otherwise Err

fn name_value_mut(&mut self) -> Result<&mut MetaNameValue>

Returns syn::MetaNameValue of syn::Meta::NameValue; Otherwise Err

fn doc(&self) -> Result<String>

Returns content of doc = <content>

impl<'a, I> NestedMetaRefIteratorExt<'a, &'a Meta1> for I

where I: IntoIterator<Item = &'a NestedMeta>,

fn to_multi_map_and_lits<K, KF>( self, path_to_key: KF, ) -> Result<(HashMap<K, Vec<(usize, &'a Meta1)>>, Vec<(usize, &'a Lit)>)>

where K: Hash + Eq, KF: Fn(&Path) -> Result<Option<K>>,

fn to_unique_map_and_lits<K, KF>( self, path_to_key: KF, ) -> Result<(HashMap<K, (usize, &'a Meta1)>, Vec<(usize, &'a Lit)>)>

where K: Hash + Eq, KF: Fn(&Path) -> Result<Option<K>>,

impl Parse for Meta1

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

impl ToTokens for Meta1

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) -> TokenStream

where Self: Sized,

Convert self directly into a TokenStream object.

impl TryFrom<Meta> for Meta1

type Error = Error

The type returned in the event of a conversion error.

fn try_from(meta: Meta2) -> Result<Self, Self::Error>

Performs the conversion.