Enum AttrParam 

pub enum AttrParam {
    Named {
        name: Ident,
        value: AttrNamedValue,
    },
    Unnamed(TokenStream),
}

An attribute parameter such as foo = "bar", or foo, or foo(bar).

Variants

Named

Fields

name: Ident

value: AttrNamedValue

Unnamed(TokenStream)

Implementations

impl AttrParam

pub fn parse<T: Parse>(self) -> Result<T>

Trait Implementations

impl Clone for AttrParam

fn clone(&self) -> AttrParam

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AttrParam

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

Formats the value using the given formatter.

impl Parse for AttrParam

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

impl ToTokens for AttrParam

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.