Enum `ForeignItem`

#[non_exhaustive]
pub enum ForeignItem

An item within an extern block.

Syntax tree enum

This type is a syntax tree enum.

Variants

Fn(ForeignItemFn): A foreign function in an extern block.
Static(ForeignItemStatic): A foreign static item in an extern block: static ext: u8.
Type(ForeignItemType): A foreign type in an extern block: type void.
Macro(ForeignItemMacro): A macro invocation within an extern block.
Verbatim(TokenStream): Tokens in an extern block not interpreted by Syn.

Important: see [Compatibility notes][crate#verbatim-variants].

Trait Implementations

`impl Clone for ForeignItem`

fn clone(&self) -> Self

`impl Parse for ForeignItem`

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

`impl ToTokens for ForeignItem`

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

Auto Trait Implementations

`impl !Send for ForeignItem`

`impl !Sync for ForeignItem`

`impl Freeze for ForeignItem`

`impl RefUnwindSafe for ForeignItem`

`impl Unpin for ForeignItem`

`impl UnsafeUnpin for ForeignItem`

`impl UnwindSafe for ForeignItem`

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

`impl<T> CloneToUninit for ForeignItem where T: Clone,`

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

`impl<T> From<T> for ForeignItem`

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

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

fn span(&self) -> Span

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

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

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

fn into(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<U> for ForeignItem where U: Into<T>,`

type Error = never;
fn try_from(value: U) -> Result<T, never>

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

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