Struct `TypeFnPtr`

pub struct TypeFnPtr { pub attrs: Vec<Attribute>, pub lifetimes: Option<BoundLifetimes>, pub unsafety: Option<Unsafe>, pub abi: Option<Abi>, pub fn_token: Fn, pub paren_token: Paren, pub inputs: Punctuated<NamedArg, Comma>, pub variadic: Option<FnPtrVariadic>, pub output: ReturnType }

A function pointer type: fn(usize) -> bool.

Fields

attrs: Vec<Attribute>
lifetimes: Option<BoundLifetimes>
unsafety: Option<Unsafe>
abi: Option<Abi>
fn_token: Fn
paren_token: Paren
inputs: Punctuated<NamedArg, Comma>
variadic: Option<FnPtrVariadic>
output: ReturnType

Trait Implementations

`impl Clone for TypeFnPtr`

fn clone(&self) -> Self

`impl Parse for TypeFnPtr`

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

`impl ToTokens for TypeFnPtr`

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

Auto Trait Implementations

`impl !Send for TypeFnPtr`

`impl !Sync for TypeFnPtr`

`impl Freeze for TypeFnPtr`

`impl RefUnwindSafe for TypeFnPtr`

`impl Unpin for TypeFnPtr`

`impl UnsafeUnpin for TypeFnPtr`

`impl UnwindSafe for TypeFnPtr`

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

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

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

`impl<T> From<T> for TypeFnPtr`

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

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

fn span(&self) -> Span

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

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

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

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

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

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