Struct `ItemFn`

pub struct ItemFn { pub attrs: Vec<Attribute>, pub vis: Visibility, pub modifiers: FnModifiers, pub sig: Signature, pub block: Box<Block> }

A free-standing function: fn process(n: usize) -> Result<()> { ... }.

Fields

attrs: Vec<Attribute>
vis: Visibility
modifiers: FnModifiers: (Non-exhaustive) Additional optional information about a function.
sig: Signature
block: Box<Block>

Trait Implementations

`impl Clone for ItemFn`

fn clone(&self) -> Self

`impl Parse for ItemFn`

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

`impl ToTokens for ItemFn`

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

Auto Trait Implementations

`impl !Send for ItemFn`

`impl !Sync for ItemFn`

`impl Freeze for ItemFn`

`impl RefUnwindSafe for ItemFn`

`impl Unpin for ItemFn`

`impl UnsafeUnpin for ItemFn`

`impl UnwindSafe for ItemFn`

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

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

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

`impl<T> From<T> for ItemFn`

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

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

fn span(&self) -> Span

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

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

`impl<T, U> Into for ItemFn 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 for ItemFn where U: Into<T>,`

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

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

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