Enum syn::NestedMeta 
source · pub enum NestedMeta {
    Meta(Meta),
    Lit(Lit),
}Expand description
Element of a compile-time attribute list.
This type is available only 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::Path.
Lit(Lit)
A Rust literal, like the "new_name" in #[rename("new_name")].
Trait Implementations§
source§impl Clone for NestedMeta
 
impl Clone for NestedMeta
source§impl From<Lit> for NestedMeta
 
impl From<Lit> for NestedMeta
source§fn from(e: Lit) -> NestedMeta
 
fn from(e: Lit) -> NestedMeta
Converts to this type from the input type.
source§impl From<Meta> for NestedMeta
 
impl From<Meta> for NestedMeta
source§fn from(e: Meta) -> NestedMeta
 
fn from(e: Meta) -> NestedMeta
Converts to this type from the input type.
source§impl Parse for NestedMeta
 
impl Parse for NestedMeta
fn parse(input: ParseStream<'_>) -> Result<Self>
source§impl ToTokens for NestedMeta
 
impl ToTokens for NestedMeta
source§fn to_tokens(&self, tokens: &mut TokenStream)
 
fn to_tokens(&self, tokens: &mut TokenStream)
source§fn to_token_stream(&self) -> TokenStream
 
fn to_token_stream(&self) -> TokenStream
source§fn into_token_stream(self) -> TokenStreamwhere
    Self: Sized,
 
fn into_token_stream(self) -> TokenStreamwhere Self: Sized,
Auto Trait Implementations§
impl RefUnwindSafe for NestedMeta
impl !Send for NestedMeta
impl !Sync for NestedMeta
impl Unpin for NestedMeta
impl UnwindSafe for NestedMeta
Blanket Implementations§
source§impl<T> Spanned for Twhere
    T: Spanned + ?Sized,
 
impl<T> Spanned for Twhere T: Spanned + ?Sized,
source§fn span(&self) -> Span
 
fn span(&self) -> Span
Returns a 
Span covering the complete contents of this syntax tree
node, or Span::call_site() if this node is empty.