21         pub fields: Fields,
37     pub enum Fields {
69 impl Fields {  impl
75             Fields::Unit => crate::punctuated::empty_punctuated_iter(),  in iter()
76             Fields::Named(f) => f.named.iter(),  in iter()
77             Fields::Unnamed(f) => f.unnamed.iter(),  in iter()
86             Fields::Unit => crate::punctuated::empty_punctuated_iter_mut(),  in iter_mut()
87             Fields::Named(f) => f.named.iter_mut(),  in iter_mut()
88             Fields::Unnamed(f) => f.unnamed.iter_mut(),  in iter_mut()
95             Fields::Unit => 0,  in len()
96             Fields::Named(f) => f.named.len(),  in len()
97             Fields::Unnamed(f) => f.unnamed.len(),  in len()
104             Fields::Unit => true,  in is_empty()
105             Fields::Named(f) => f.named.is_empty(),  in is_empty()
106             Fields::Unnamed(f) => f.unnamed.is_empty(),  in is_empty()
152 impl IntoIterator for Fields {  implementation
158             Fields::Unit => Punctuated::<Field, ()>::new().into_iter(),  in into_iter()
159             Fields::Named(f) => f.named.into_iter(),  in into_iter()
160             Fields::Unnamed(f) => f.unnamed.into_iter(),  in into_iter()
165 impl<'a> IntoIterator for &'a Fields {  implementation
174 impl<'a> IntoIterator for &'a mut Fields {  implementation
244     use crate::data::{Field, Fields, FieldsNamed, FieldsUnnamed, Variant};
266                 Fields::Named(input.parse()?)  in parse()
268                 Fields::Unnamed(input.parse()?)  in parse()
270                 Fields::Unit  in parse()