Enum syntax::ast::IsAsync

pub enum IsAsync {
    Async {
        closure_id: NodeId,
        return_impl_trait_id: NodeId,
    },
    NotAsync,
}

Variants

Async

Fields of Async

closure_id: NodeId
return_impl_trait_id: NodeId

NotAsync

Methods

impl IsAsync

pub fn is_async(self) -> bool

pub fn opt_return_id(self) -> Option<NodeId>

In case this is an Async return the NodeId for the generated impl Trait item

Trait Implementations

impl Copy for IsAsync

impl Clone for IsAsync

fn clone(&self) -> IsAsync

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for IsAsync

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

impl Decodable for IsAsync

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

impl Debug for IsAsync

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

Formats the value using the given formatter.