Struct FnQualifiers 

pub struct FnQualifiers {
    pub tk_default: Option<Ident>,
    pub tk_const: Option<Ident>,
    pub tk_async: Option<Ident>,
    pub tk_unsafe: Option<Ident>,
    pub tk_extern: Option<Ident>,
    pub extern_abi: Option<Literal>,
}

Keywords giving special information on a function.

Possible qualifiers are default, const, async, unsafe and extern, always in that order.

Fields

tk_default: Option<Ident>

tk_const: Option<Ident>

tk_async: Option<Ident>

tk_unsafe: Option<Ident>

tk_extern: Option<Ident>

extern_abi: Option<Literal>

Trait Implementations

impl Clone for FnQualifiers

fn clone(&self) -> FnQualifiers

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FnQualifiers

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

Formats the value using the given formatter.

impl Default for FnQualifiers

fn default() -> FnQualifiers

Returns the “default value” for a type.

impl ToTokens for FnQualifiers

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) -> TokenStream

where Self: Sized,

Convert self directly into a TokenStream object.