Struct syn::Signature

pub struct Signature {
    pub constness: Option<Const>,
    pub asyncness: Option<Async>,
    pub unsafety: Option<Unsafe>,
    pub abi: Option<Abi>,
    pub fn_token: Fn,
    pub ident: Ident,
    pub generics: Generics,
    pub paren_token: Paren,
    pub inputs: Punctuated<FnArg, Comma>,
    pub variadic: Option<Variadic>,
    pub output: ReturnType,
}

[−] Expand description

A function signature in a trait or implementation: unsafe fn initialize(&self).

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

Fields

constness: Option<Const>

asyncness: Option<Async>

unsafety: Option<Unsafe>

abi: Option<Abi>

fn_token: Fn

ident: Ident

generics: Generics

paren_token: Paren

inputs: Punctuated<FnArg, Comma>

variadic: Option<Variadic>

output: ReturnType

Implementations

impl Signature[−]

pub fn receiver(&self) -> Option<&FnArg>[−]

A method’s self receiver, such as &self or self: Box<Self>.

Trait Implementations

impl Clone for Signature[+]

[+] Show hidden undocumented items

fn clone(&self) -> Self[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Parse for Signature[+]

[+] Show hidden undocumented items

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

impl ToTokens for Signature[+]

[+] Show hidden undocumented items

fn to_tokens(&self, tokens: &mut TokenStream)[−]

Write self to the given TokenStream.

pub fn to_token_stream(&self) -> TokenStream[−]

Convert self directly into a TokenStream object.

pub fn into_token_stream(self) -> TokenStream[−]

Convert self directly into a TokenStream object.