Enum syn::Item[−][src]

pub enum Item {
Show variants
    Const(ItemConst),
    Enum(ItemEnum),
    ExternCrate(ItemExternCrate),
    Fn(ItemFn),
    ForeignMod(ItemForeignMod),
    Impl(ItemImpl),
    Macro(ItemMacro),
    Macro2(ItemMacro2),
    Mod(ItemMod),
    Static(ItemStatic),
    Struct(ItemStruct),
    Trait(ItemTrait),
    TraitAlias(ItemTraitAlias),
    Type(ItemType),
    Union(ItemUnion),
    Use(ItemUse),
    Verbatim(TokenStream),
    // some variants omitted
}

Things that can appear directly inside of a module or scope.

This type is available only if Syn is built with the "full" feature.

Syntax tree enum

This type is a syntax tree enum.

Variants

Const(ItemConst)

A constant item: const MAX: u16 = 65535.

Enum(ItemEnum)

An enum definition: enum Foo<A, B> { A(A), B(B) }.

ExternCrate(ItemExternCrate)

An extern crate item: extern crate serde.

Fn(ItemFn)

A free-standing function: fn process(n: usize) -> Result<()> { ... }.

ForeignMod(ItemForeignMod)

A block of foreign items: extern "C" { ... }.

Impl(ItemImpl)

An impl block providing trait or associated items: impl<A> Trait for Data<A> { ... }.

Macro(ItemMacro)

A macro invocation, which includes macro_rules! definitions.

Macro2(ItemMacro2)

A 2.0-style declarative macro introduced by the macro keyword.

Mod(ItemMod)

A module or module declaration: mod m or mod m { ... }.

Static(ItemStatic)

A static item: static BIKE: Shed = Shed(42).

Struct(ItemStruct)

A struct definition: struct Foo<A> { x: A }.

Trait(ItemTrait)

A trait definition: pub trait Iterator { ... }.

TraitAlias(ItemTraitAlias)

A trait alias: pub trait SharableIterator = Iterator + Sync.

Type(ItemType)

A type alias: type Result<T> = std::result::Result<T, MyError>.

Union(ItemUnion)

A union definition: union Foo<A, B> { x: A, y: B }.

Use(ItemUse)

A use declaration: use std::collections::HashMap.

Verbatim(TokenStream)

Tokens forming an item not interpreted by Syn.

Trait Implementations

`impl Clone for Item`[src]

`fn clone(&self) -> Self`[src]

`pub fn clone_from(&mut self, source: &Self)`1.0.0 [src]

`impl From<DeriveInput> for Item`[src]

`fn from(input: DeriveInput) -> Item`[src]

`impl From<ItemConst> for Item`[src]

`fn from(e: ItemConst) -> Item`[src]

`impl From<ItemEnum> for Item`[src]

`fn from(e: ItemEnum) -> Item`[src]

`impl From<ItemExternCrate> for Item`[src]

`fn from(e: ItemExternCrate) -> Item`[src]

`impl From<ItemFn> for Item`[src]

`fn from(e: ItemFn) -> Item`[src]

`impl From<ItemForeignMod> for Item`[src]

`fn from(e: ItemForeignMod) -> Item`[src]

`impl From<ItemImpl> for Item`[src]

`fn from(e: ItemImpl) -> Item`[src]

`impl From<ItemMacro> for Item`[src]

`fn from(e: ItemMacro) -> Item`[src]

`impl From<ItemMacro2> for Item`[src]

`fn from(e: ItemMacro2) -> Item`[src]

`impl From<ItemMod> for Item`[src]

`fn from(e: ItemMod) -> Item`[src]

`impl From<ItemStatic> for Item`[src]

`fn from(e: ItemStatic) -> Item`[src]

`impl From<ItemStruct> for Item`[src]

`fn from(e: ItemStruct) -> Item`[src]

`impl From<ItemTrait> for Item`[src]

`fn from(e: ItemTrait) -> Item`[src]

`impl From<ItemTraitAlias> for Item`[src]

`fn from(e: ItemTraitAlias) -> Item`[src]

`impl From<ItemType> for Item`[src]

`fn from(e: ItemType) -> Item`[src]

`impl From<ItemUnion> for Item`[src]

`fn from(e: ItemUnion) -> Item`[src]

`impl From<ItemUse> for Item`[src]

`fn from(e: ItemUse) -> Item`[src]

`impl Parse for Item`[src]

`fn parse(input: ParseStream<'_>) -> Result<Self>`[src]

`impl ToTokens for Item`[src]

`fn to_tokens(&self, tokens: &mut TokenStream)`[src]

`pub fn to_token_stream(&self) -> TokenStream`[src]

`pub fn into_token_stream(self) -> TokenStream`[src]

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

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`pub fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`pub fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`pub fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T> From<T> for T`[src]

`pub fn from(t: T) -> T`[src]

`impl<T, U> Into<U> for T where U: From<T>,` [src]

`pub fn into(self) -> U`[src]

`impl<T> Spanned for T where T: Spanned + ?Sized,` [src]

`pub fn span(&Self) -> Span`[src]

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

The resulting type after obtaining ownership.

`pub fn to_owned(&self) -> T`[src]

`pub fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src]

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

`impl<T, U> TryInto<U> for T where U: TryFrom<T>,` [src]

`type Error = <U as TryFrom<T>>::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]