Enum syn::FnArg

pub enum FnArg {
    Receiver(Receiver),
    Typed(PatType),
}

An argument in a function signature: the n: usize in fn f(n: usize).

Variants

Receiver(Receiver)

The self argument of an associated method.

Typed(PatType)

A function argument accepted by pattern and type.

Trait Implementations

impl Clone for FnArg

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<PatType> for FnArg

fn from(e: PatType) -> FnArg

Converts to this type from the input type.

impl From<Receiver> for FnArg

fn from(e: Receiver) -> FnArg

Converts to this type from the input type.

impl Parse for FnArg

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

impl ToTokens for FnArg

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

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStreamwhere
    Self: Sized,

Convert self directly into a TokenStream object.