Struct syntax::ast::FnHeader

pub struct FnHeader {
    pub unsafety: Unsafety,
    pub asyncness: IsAsync,
    pub constness: Spanned<Constness>,
    pub abi: Abi,
}

A function header.

All the information between the visibility and the name of the function is included in this struct (e.g., async unsafe fn or const extern "C" fn).

Fields

unsafety: Unsafety

asyncness: IsAsync

constness: Spanned<Constness>

abi: Abi

Trait Implementations

impl Clone for FnHeader

fn clone(&self) -> FnHeader

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for FnHeader

impl Default for FnHeader

fn default() -> FnHeader

Returns the "default value" for a type.

impl Debug for FnHeader

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Encodable for FnHeader

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

impl Decodable for FnHeader

fn decode<__D: Decoder>(d: &mut __D) -> Result<FnHeader, __D::Error>