Struct syn::token::Underscore

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#[repr(C)]pub struct Underscore {
    pub spans: [Span; 1],
}

Expand description

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Don’t try to remember the name of this type — use the Token! macro instead.

Fields

spans: [Span; 1]

Trait Implementations

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impl Clone for Underscore

Available on crate feature clone-impls only.

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fn clone(&self) -> Self

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Default for Underscore

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl Deref for Underscore

type Target = WithSpan

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl DerefMut for Underscore

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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impl From<Underscore> for Ident

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fn from(token: Underscore) -> Ident

Converts to this type from the input type.

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impl Parse for Underscore

Available on crate feature parsing only.

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

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impl ToTokens for Underscore

Available on crate feature printing only.

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

Write self to the given TokenStream. Read more

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fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object. Read more

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fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object. Read more

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impl Copy for Underscore

Available on crate feature clone-impls only.

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impl Token for Underscore

Auto Trait Implementations

impl RefUnwindSafe for Underscore

impl !Send for Underscore

impl !Sync for Underscore

impl Unpin for Underscore

impl UnwindSafe for Underscore

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

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fn span(&self) -> Span

Available on crate features parsing and printing only.

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct syn::token::Underscore

Fields

Trait Implementations

impl Clone for Underscore

fn clone(&self) -> Self

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

impl Default for Underscore

fn default() -> Self

impl Deref for Underscore

type Target = WithSpan

fn deref(&self) -> &Self::Target

impl DerefMut for Underscore

fn deref_mut(&mut self) -> &mut Self::Target

impl From<Underscore> for Ident

fn from(token: Underscore) -> Ident

impl Parse for Underscore

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

impl ToTokens for Underscore

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

fn to_token_stream(&self) -> TokenStream

fn into_token_stream(self) -> TokenStream

impl Copy for Underscore

impl Token for Underscore

Auto Trait Implementations

impl RefUnwindSafe for Underscore

impl !Send for Underscore

impl !Sync for Underscore

impl Unpin for Underscore

impl UnwindSafe for Underscore

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

fn span(&self) -> Span

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

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

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

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

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

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

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

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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