Enum Either

pub enum Either<A, B> {
    A(A),
    B(B),
}

Variants

A(A)

B(B)

Implementations

impl<A, B> Either<A, B>

pub fn peek_a(stream: ParseStream<'_>) -> bool

where A: Parse, B: Parse,

pub fn to_b(self) -> Option<B>

pub fn to_a(self) -> Option<A>

pub fn is_b(self) -> bool

pub fn is_a(self) -> bool

Trait Implementations

impl<A: Clone, B: Clone> Clone for Either<A, B>

fn clone(&self) -> Either<A, B>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<A: Debug, B: Debug> Debug for Either<A, B>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<A, B> From<EitherA<A, B>> for Either<A, B>

fn from(value: EitherA<A, B>) -> Self

Converts to this type from the input type.

impl<A, B> From<EitherB<A, B>> for Either<A, B>

fn from(value: EitherB<A, B>) -> Self

Converts to this type from the input type.

impl<A: Parse, B: Parse> Parse for Either<A, B>

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

impl<A: ToTokens, B: ToTokens> ToTokens for Either<A, B>

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<A, B> TryFrom<Either<A, B>> for EitherA<A, B>

type Error = Either<A, B>

The type returned in the event of a conversion error.

fn try_from(value: Either<A, B>) -> Result<Self, Self::Error>

Performs the conversion.

impl<A, B> TryFrom<Either<A, B>> for EitherB<A, B>

type Error = Either<A, B>

The type returned in the event of a conversion error.

fn try_from(value: Either<A, B>) -> Result<Self, Self::Error>

Performs the conversion.

impl<A: Copy, B: Copy> Copy for Either<A, B>