[][src]Enum syn::ReturnType

pub enum ReturnType {

Return type of a function signature.

This type is available if Syn is built with the "derive" or "full" feature.



Return type is not specified.

Functions default to () and closures default to type inference.


A particular type is returned.


impl ReturnType[src]

pub fn without_plus(input: ParseStream) -> Result<Self>[src]

pub fn parse(input: ParseStream, allow_plus: bool) -> Result<Self>[src]

Trait Implementations

impl Parse for ReturnType[src]

impl Clone for ReturnType[src]

impl Eq for ReturnType[src]

impl PartialEq<ReturnType> for ReturnType[src]

impl Debug for ReturnType[src]

impl Hash for ReturnType[src]

impl StructuralPartialEq for ReturnType[src]

impl StructuralEq for ReturnType[src]

impl ToTokens for ReturnType[src]

Auto Trait Implementations

Blanket Implementations

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

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

impl<T> From<T> for T[src]

impl<T> ToOwned for T where
    T: Clone

type Owned = T

The resulting type after obtaining ownership.

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

type Error = Infallible

The type returned in the event of a conversion error.

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

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

The type returned in the event of a conversion error.

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

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

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