pub enum Item {
Show 18 variants
ExternCrate(ItemExternCrate),
Use(ItemUse),
Static(ItemStatic),
Const(ItemConst),
Fn(ItemFn),
Mod(ItemMod),
ForeignMod(ItemForeignMod),
Type(ItemType),
Existential(ItemExistential),
Struct(ItemStruct),
Enum(ItemEnum),
Union(ItemUnion),
Trait(ItemTrait),
TraitAlias(ItemTraitAlias),
Impl(ItemImpl),
Macro(ItemMacro),
Macro2(ItemMacro2),
Verbatim(ItemVerbatim),
}
Expand description
Things that can appear directly inside of a module or scope.
This type is available if Syn is built with the "full"
feature.
Syntax tree enum
This type is a syntax tree enum.
Variants
ExternCrate(ItemExternCrate)
An extern crate
item: extern crate serde
.
This type is available if Syn is built with the "full"
feature.
Use(ItemUse)
A use declaration: use std::collections::HashMap
.
This type is available if Syn is built with the "full"
feature.
Static(ItemStatic)
A static item: static BIKE: Shed = Shed(42)
.
This type is available if Syn is built with the "full"
feature.
Const(ItemConst)
A constant item: const MAX: u16 = 65535
.
This type is available if Syn is built with the "full"
feature.
Fn(ItemFn)
A free-standing function: fn process(n: usize) -> Result<()> { ... }
.
This type is available if Syn is built with the "full"
feature.
Mod(ItemMod)
A module or module declaration: mod m
or mod m { ... }
.
This type is available if Syn is built with the "full"
feature.
ForeignMod(ItemForeignMod)
A block of foreign items: extern "C" { ... }
.
This type is available if Syn is built with the "full"
feature.
Type(ItemType)
A type alias: type Result<T> = std::result::Result<T, MyError>
.
This type is available if Syn is built with the "full"
feature.
Existential(ItemExistential)
An existential type: existential type Iter: Iterator<Item = u8>
.
This type is available if Syn is built with the "full"
feature.
Struct(ItemStruct)
A struct definition: struct Foo<A> { x: A }
.
This type is available if Syn is built with the "full"
feature.
Enum(ItemEnum)
An enum definition: enum Foo<A, B> { C<A>, D<B> }
.
This type is available if Syn is built with the "full"
feature.
Union(ItemUnion)
A union definition: union Foo<A, B> { x: A, y: B }
.
This type is available if Syn is built with the "full"
feature.
Trait(ItemTrait)
A trait definition: pub trait Iterator { ... }
.
This type is available if Syn is built with the "full"
feature.
TraitAlias(ItemTraitAlias)
A trait alias: pub trait SharableIterator = Iterator + Sync
.
This type is available if Syn is built with the "full"
feature.
Impl(ItemImpl)
An impl block providing trait or associated items: impl<A> Trait for Data<A> { ... }
.
This type is available if Syn is built with the "full"
feature.
Macro(ItemMacro)
A macro invocation, which includes macro_rules!
definitions.
This type is available if Syn is built with the "full"
feature.
Macro2(ItemMacro2)
A 2.0-style declarative macro introduced by the macro
keyword.
This type is available if Syn is built with the "full"
feature.
Verbatim(ItemVerbatim)
Tokens forming an item not interpreted by Syn.
This type is available if Syn is built with the "full"
feature.
Trait Implementations
sourceimpl From<DeriveInput> for Item
impl From<DeriveInput> for Item
sourcefn from(input: DeriveInput) -> Item
fn from(input: DeriveInput) -> Item
sourceimpl From<ItemExistential> for Item
impl From<ItemExistential> for Item
sourcefn from(e: ItemExistential) -> Item
fn from(e: ItemExistential) -> Item
sourceimpl From<ItemExternCrate> for Item
impl From<ItemExternCrate> for Item
sourcefn from(e: ItemExternCrate) -> Item
fn from(e: ItemExternCrate) -> Item
sourceimpl From<ItemForeignMod> for Item
impl From<ItemForeignMod> for Item
sourcefn from(e: ItemForeignMod) -> Item
fn from(e: ItemForeignMod) -> Item
sourceimpl From<ItemMacro2> for Item
impl From<ItemMacro2> for Item
sourcefn from(e: ItemMacro2) -> Item
fn from(e: ItemMacro2) -> Item
sourceimpl From<ItemStatic> for Item
impl From<ItemStatic> for Item
sourcefn from(e: ItemStatic) -> Item
fn from(e: ItemStatic) -> Item
sourceimpl From<ItemStruct> for Item
impl From<ItemStruct> for Item
sourcefn from(e: ItemStruct) -> Item
fn from(e: ItemStruct) -> Item
sourceimpl From<ItemTraitAlias> for Item
impl From<ItemTraitAlias> for Item
sourcefn from(e: ItemTraitAlias) -> Item
fn from(e: ItemTraitAlias) -> Item
sourceimpl From<ItemVerbatim> for Item
impl From<ItemVerbatim> for Item
sourcefn from(e: ItemVerbatim) -> Item
fn from(e: ItemVerbatim) -> Item
sourceimpl ToTokens for Item
impl ToTokens for Item
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
sourcefn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Eq for Item
impl StructuralEq for Item
impl StructuralPartialEq for Item
Auto Trait Implementations
impl RefUnwindSafe for Item
impl !Send for Item
impl !Sync for Item
impl Unpin for Item
impl UnwindSafe for Item
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
sourceimpl<T> Spanned for Twhere
T: ToTokens,
impl<T> Spanned for Twhere
T: ToTokens,
sourcefn span(&self) -> Span
fn span(&self) -> Span
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty. Read more