pub struct TupleVariant {
pub attributes: Vec<Attribute>,
pub name: Ident,
pub fields: ParenthesisGroupContaining<CommaDelimitedVec<TupleField>>,
}
Expand description
Represents a tuple-like enum variant.
e.g., MyVariant(u32, String)
.
Fields§
§attributes: Vec<Attribute>
Attributes applied to the variant.
name: Ident
The name of the variant.
fields: ParenthesisGroupContaining<CommaDelimitedVec<TupleField>>
The fields enclosed in parentheses ()
.
Trait Implementations§
Source§impl Debug for TupleVariant
impl Debug for TupleVariant
Source§impl Parser for TupleVariant
impl Parser for TupleVariant
Source§impl ToTokens for TupleVariant
impl ToTokens for TupleVariant
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Write
&self
to the given TokenStream
.Source§fn to_token_iter(
&self,
) -> ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter> ⓘ
fn to_token_iter( &self, ) -> ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter> ⓘ
Convert
&self
into a TokenIter
object.Source§fn into_token_iter<'a>(
self,
) -> ShadowCountedIter<'a, <TokenStream as IntoIterator>::IntoIter> ⓘwhere
Self: Sized,
fn into_token_iter<'a>(
self,
) -> ShadowCountedIter<'a, <TokenStream as IntoIterator>::IntoIter> ⓘwhere
Self: Sized,
Convert
self
into a TokenIter
object.Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Convert
&self
into a TokenStream
object.Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Convert
self
into a TokenStream
object.Auto Trait Implementations§
impl Freeze for TupleVariant
impl RefUnwindSafe for TupleVariant
impl !Send for TupleVariant
impl !Sync for TupleVariant
impl Unpin for TupleVariant
impl UnwindSafe for TupleVariant
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Parse for Twhere
T: Parser,
impl<T> Parse for Twhere
T: Parser,
Source§fn parse(
tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>,
) -> Result<Self, Error>
fn parse( tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>, ) -> Result<Self, Error>
This is the user facing API to parse grammatical entities. Calls a
parser()
within a
transaction. Commits changes on success and returns the parsed value. Read moreSource§fn parse_all(
tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>,
) -> Result<Self, Error>
fn parse_all( tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>, ) -> Result<Self, Error>
Exhaustive parsing within a transaction. This is a convenience method that implies a
EndOfStream
at the end. Thus it will error if parsing is not exhaustive. Read moreSource§fn parse_with<T>(
tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>,
f: impl FnOnce(Self, &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>) -> Result<T, Error>,
) -> Result<T, Error>
fn parse_with<T>( tokens: &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>, f: impl FnOnce(Self, &mut ShadowCountedIter<'_, <TokenStream as IntoIterator>::IntoIter>) -> Result<T, Error>, ) -> Result<T, Error>
Parse a value in a transaction, pass it to a
FnOnce(Self, &mut TokenIter) -> Result<T>
closure which
creates a new result or returns an Error. Read more