Struct `Underscore`

struct Underscore { ... }

_

Usage: wildcard patterns, inferred types, unnamed items in constants, extern crates, use declarations, and destructuring assignment.

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

Fields

spans: [Span; 1]

Implementations

`impl Clone for Underscore`

fn clone(self: &Self) -> Self

`impl Copy for Underscore`

`impl Debug for Underscore`

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

`impl Default for Underscore`

fn default() -> Self

`impl Deref for Underscore`

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

`impl DerefMut for Underscore`

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

`impl Eq for Underscore`

`impl Freeze for Underscore`

`impl Hash for Underscore`

fn hash<H: Hasher>(self: &Self, _state: &mut H)

`impl Parse for Underscore`

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

`impl PartialEq for Underscore`

fn eq(self: &Self, _other: &Underscore) -> bool

`impl RefUnwindSafe for Underscore`

`impl Send for Underscore`

`impl Sync for Underscore`

`impl ToTokens for Underscore`

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

`impl Token for Underscore`

`impl Unpin for Underscore`

`impl UnwindSafe for Underscore`

`impl<P, T> Receiver for Underscore`

`impl<T> Any for Underscore`

fn type_id(self: &Self) -> TypeId

`impl<T> Borrow for Underscore`

fn borrow(self: &Self) -> &T

`impl<T> BorrowMut for Underscore`

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

`impl<T> CloneToUninit for Underscore`

unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)

`impl<T> From for Underscore`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> Spanned for Underscore`

fn span(self: &Self) -> Span

`impl<T> ToOwned for Underscore`

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

`impl<T, U> Into for Underscore`

fn into(self: Self) -> U

Calls U::from(self).

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

`impl<T, U> TryFrom for Underscore`

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

`impl<T, U> TryInto for Underscore`

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