OrderedChoice

macroscope::choice

Enum OrderedChoice 

Source 
pub enum OrderedChoice<T, U>
where
    T: Parse,
    U: Parse,
{
    Left(T),
    Right(U),
}

Variants§

§

Left(T)

§

Right(U)

Trait Implementations§

Source§

impl<T, U> Debug for OrderedChoice<T, U>
where T: Parse + Debug, U: Parse + Debug,

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<T, U> Parse for OrderedChoice<T, U>
where T: Parse, U: Parse,

Source§

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

Source§

impl<T, U> ToTokens for OrderedChoice<T, U>
where T: Parse + ToTokens, U: Parse + ToTokens,

Source§

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

Write self to the given TokenStream. Read more
Source§

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object. Read more
Source§

fn into_token_stream(self) -> TokenStream
where Self: Sized,

Convert self directly into a TokenStream object. Read more
Source§

impl<T, U> Validate for OrderedChoice<T, U>
where T: Parse + Validate, U: Parse + Validate,

Source§

fn validate(stream: &ParseStream<'_>) -> bool

Auto Trait Implementations§

§

impl<T, U> Freeze for OrderedChoice<T, U>
where T: Freeze, U: Freeze,

§

impl<T, U> RefUnwindSafe for OrderedChoice<T, U>
where T: RefUnwindSafe, U: RefUnwindSafe,

§

impl<T, U> Send for OrderedChoice<T, U>
where T: Send, U: Send,

§

impl<T, U> Sync for OrderedChoice<T, U>
where T: Sync, U: Sync,

§

impl<T, U> Unpin for OrderedChoice<T, U>
where T: Unpin, U: Unpin,

§

impl<T, U> UnwindSafe for OrderedChoice<T, U>
where T: UnwindSafe, U: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ParseFrom for T
where T: Parse,

Source§

type Item = T

Source§

fn parse_from(input: &ParseBuffer<'_>) -> Result<<T as ParseFrom>::Item, Error>

Source§

impl<T> Spanned for T
where T: Spanned + ?Sized,

Source§

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.
Source§

impl<T> SpeculativeValidate for T
where T: Parse,

Source§

fn speculative_validate(stream: &ParseStream<'_>) -> Option<Self>

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.