[][src]Enum syn::Item

pub enum Item {
    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),
}

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

An extern crate item: extern crate serde.

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

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

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

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

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

A constant item: const MAX: u16 = 65535.

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

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

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

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

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

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

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

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

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

An existential type: existential type Iter: Iterator<Item = u8>.

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

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

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

An enum definition: enum Foo<A, B> { C<A>, D<B> }.

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

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

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

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

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

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

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

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.

A macro invocation, which includes macro_rules! definitions.

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

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

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

Tokens forming an item not interpreted by Syn.

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

Trait Implementations

impl Parse for Item
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impl Clone for Item
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Performs copy-assignment from source. Read more

impl From<ItemExternCrate> for Item
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impl From<ItemUse> for Item
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impl From<ItemStatic> for Item
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impl From<ItemConst> for Item
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impl From<ItemFn> for Item
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impl From<ItemMod> for Item
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impl From<ItemForeignMod> for Item
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impl From<ItemType> for Item
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impl From<ItemExistential> for Item
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impl From<ItemStruct> for Item
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impl From<ItemEnum> for Item
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impl From<ItemUnion> for Item
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impl From<ItemTrait> for Item
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impl From<ItemTraitAlias> for Item
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impl From<ItemImpl> for Item
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impl From<ItemMacro> for Item
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impl From<ItemMacro2> for Item
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impl From<ItemVerbatim> for Item
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impl From<DeriveInput> for Item
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impl Eq for Item
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impl PartialEq<Item> for Item
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impl Debug for Item
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impl Hash for Item
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Feeds a slice of this type into the given [Hasher]. Read more

impl ToTokens for Item
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Convert self directly into a TokenStream object. Read more

Auto Trait Implementations

impl !Send for Item

impl !Sync for Item

Blanket Implementations

impl<T> Spanned for T where
    T: ToTokens
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impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> BorrowMut for T where
    T: ?Sized
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impl<E> SpecializationError for E
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impl<T> Erased for T
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impl<T> Send for T where
    T: ?Sized
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impl<T> Sync for T where
    T: ?Sized
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impl<T> Erased for T