Struct AttrParams 

pub struct AttrParams(/* private fields */);

Implementations

impl AttrParams

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

pub fn iter(&self) -> impl Iterator<Item = &AttrParam>

pub fn no_duplicates(&self)

Shows compile errors for duplicate names.

pub fn no_duplicates_by<F: Fn(&Ident) -> bool>(&self, f: F)

f should return true if the ident is not allowed to be a duplicate.

pub fn retain_known<F: Fn(&Ident) -> bool>(&self, f: F)

pub fn has_named(&self) -> bool

pub fn no_unnamed(&self)

pub fn no_names_mixed(&self)

Shows compile errors if named parameters are mixed with unnamed ones.

Trait Implementations

impl Clone for AttrParams

fn clone(&self) -> AttrParams

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AttrParams

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

Formats the value using the given formatter.

impl IntoIterator for AttrParams

type Item = AttrParam

The type of the elements being iterated over.

type IntoIter = IntoIter<AttrParam>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Parse for AttrParams

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

impl ToTokens for AttrParams

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.