Expand description
Equivalent to syn::Fields
, but replaces the AST element with a generic.
Fields
style: Style
fields: Vec<T, Global>
Implementations
sourceimpl<T> Fields<T>
impl<T> Fields<T>
pub fn empty_from(vd: &Fields) -> Fields<T>
sourcepub fn split(self) -> (Style, Vec<T, Global>)
pub fn split(self) -> (Style, Vec<T, Global>)
Splits the Fields
into its style and fields for further processing.
Returns an empty Vec
for Unit
data.
sourcepub fn is_newtype(&self) -> bool
pub fn is_newtype(&self) -> bool
Returns true if this variant’s data makes it a newtype.
pub fn is_unit(&self) -> bool
pub fn is_tuple(&self) -> bool
pub fn is_struct(&self) -> bool
pub fn as_ref(&'a self) -> Fields<&'a T>
pub fn map<F, U>(self, map: F) -> Fields<U> where
F: FnMut(T) -> U,
pub fn iter(&self) -> Iter<'_, T>
Trait Implementations
sourceimpl<T> IntoIterator for Fields<T>
impl<T> IntoIterator for Fields<T>
sourceimpl<T> UsesLifetimes for Fields<T> where
T: UsesLifetimes,
impl<T> UsesLifetimes for Fields<T> where
T: UsesLifetimes,
sourcefn uses_lifetimes(
&self,
options: &Options,
lifetimes: &'a HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Lifetime, BuildHasherDefault<FnvHasher>>
fn uses_lifetimes(
&self,
options: &Options,
lifetimes: &'a HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Lifetime, BuildHasherDefault<FnvHasher>>
Returns the subset of the queried lifetimes that are used by the implementing syntax element. Read more
sourcefn uses_lifetimes_cloned(
&self,
options: &Options,
lifetimes: &HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
fn uses_lifetimes_cloned(
&self,
options: &Options,
lifetimes: &HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
Find all used lifetimes, then clone them and return that set.
sourceimpl<T> UsesTypeParams for Fields<T> where
T: UsesTypeParams,
impl<T> UsesTypeParams for Fields<T> where
T: UsesTypeParams,
sourcefn uses_type_params(
&self,
options: &Options,
type_set: &'a HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Ident, BuildHasherDefault<FnvHasher>>
fn uses_type_params(
&self,
options: &Options,
type_set: &'a HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Ident, BuildHasherDefault<FnvHasher>>
Returns the subset of the queried type parameters that are used by the implementing syntax element. Read more
sourcefn uses_type_params_cloned(
&self,
options: &Options,
type_set: &HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<Ident, BuildHasherDefault<FnvHasher>>
fn uses_type_params_cloned(
&self,
options: &Options,
type_set: &HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<Ident, BuildHasherDefault<FnvHasher>>
Find all type params using uses_type_params
, then clone the found values and return the set.
impl<T> Eq for Fields<T> where
T: Eq,
impl<T> StructuralEq for Fields<T>
impl<T> StructuralPartialEq for Fields<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for Fields<T> where
T: RefUnwindSafe,
impl<T> Send for Fields<T> where
T: Send,
impl<T> Sync for Fields<T> where
T: Sync,
impl<T> Unpin for Fields<T> where
T: Unpin,
impl<T> UnwindSafe for Fields<T> where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<'i, I, T> CollectLifetimes for T where
T: IntoIterator<Item = &'i I>,
I: 'i + UsesLifetimes,
impl<'i, I, T> CollectLifetimes for T where
T: IntoIterator<Item = &'i I>,
I: 'i + UsesLifetimes,
sourcefn collect_lifetimes(
self,
options: &Options,
lifetimes: &'a HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Lifetime, BuildHasherDefault<FnvHasher>>
fn collect_lifetimes(
self,
options: &Options,
lifetimes: &'a HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Lifetime, BuildHasherDefault<FnvHasher>>
Consume an iterator, accumulating all lifetimes in the elements which occur in lifetimes
.
sourcefn collect_lifetimes_cloned(
self,
options: &Options,
lifetimes: &HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
fn collect_lifetimes_cloned(
self,
options: &Options,
lifetimes: &HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
) -> HashSet<Lifetime, BuildHasherDefault<FnvHasher>>
Consume an iterator using collect_lifetimes
, then clone all found lifetimes and return that set.
sourceimpl<'i, T, I> CollectTypeParams for T where
T: IntoIterator<Item = &'i I>,
I: 'i + UsesTypeParams,
impl<'i, T, I> CollectTypeParams for T where
T: IntoIterator<Item = &'i I>,
I: 'i + UsesTypeParams,
sourcefn collect_type_params(
self,
options: &Options,
type_set: &'a HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Ident, BuildHasherDefault<FnvHasher>>
fn collect_type_params(
self,
options: &Options,
type_set: &'a HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<&'a Ident, BuildHasherDefault<FnvHasher>>
Consume an iterator, accumulating all type parameters in the elements which occur in type_set
.
sourcefn collect_type_params_cloned(
self,
options: &Options,
type_set: &HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<Ident, BuildHasherDefault<FnvHasher>>
fn collect_type_params_cloned(
self,
options: &Options,
type_set: &HashSet<Ident, BuildHasherDefault<FnvHasher>>
) -> HashSet<Ident, BuildHasherDefault<FnvHasher>>
Consume an iterator using collect_type_params
, then clone all found type params and return that set.
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more