Enum syn::ForeignItem

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pub enum ForeignItem {
    Fn(ForeignItemFn),
    Static(ForeignItemStatic),
    Type(ForeignItemType),
    Macro(ForeignItemMacro),
    Verbatim(TokenStream),
    // some variants omitted
}

Expand description

An item within an extern block.

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

Syntax tree enum

This type is a syntax tree enum.

Variants

`Fn(ForeignItemFn)`

A foreign function in an extern block.

`Static(ForeignItemStatic)`

A foreign static item in an extern block: static ext: u8.

`Type(ForeignItemType)`

A foreign type in an extern block: type void.

`Macro(ForeignItemMacro)`

A macro invocation within an extern block.

`Verbatim(TokenStream)`

Tokens in an extern block not interpreted by Syn.

Trait Implementations

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impl Clone for ForeignItem

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fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for ForeignItem

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fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl From<ForeignItemFn> for ForeignItem

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fn from(e: ForeignItemFn) -> ForeignItem

Performs the conversion.

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impl From<ForeignItemMacro> for ForeignItem

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fn from(e: ForeignItemMacro) -> ForeignItem

Performs the conversion.

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impl From<ForeignItemStatic> for ForeignItem

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fn from(e: ForeignItemStatic) -> ForeignItem

Performs the conversion.

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impl From<ForeignItemType> for ForeignItem

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fn from(e: ForeignItemType) -> ForeignItem

Performs the conversion.

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impl Hash for ForeignItem

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fn hash<H>(&self, state: &mut H) where
H: Hasher,

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl ToTokens for ForeignItem

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fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream. Read more

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fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object. Read more

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fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object. Read more

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impl Eq for ForeignItem

Auto Trait Implementations

impl RefUnwindSafe for ForeignItem

impl !Send for ForeignItem

impl !Sync for ForeignItem

impl Unpin for ForeignItem

impl UnwindSafe for ForeignItem

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Spanned for T where
T: Spanned + ?Sized,

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fn span(&self) -> Span

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum syn::ForeignItem

Syntax tree enum

Variants

Fn(ForeignItemFn)

Static(ForeignItemStatic)

Type(ForeignItemType)

Macro(ForeignItemMacro)

Verbatim(TokenStream)

Trait Implementations

impl Clone for ForeignItem

fn clone(&self) -> Self

fn clone_from(&mut self, source: &Self)

impl Debug for ForeignItem

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

impl From<ForeignItemFn> for ForeignItem

fn from(e: ForeignItemFn) -> ForeignItem

impl From<ForeignItemMacro> for ForeignItem

fn from(e: ForeignItemMacro) -> ForeignItem

impl From<ForeignItemStatic> for ForeignItem

fn from(e: ForeignItemStatic) -> ForeignItem

impl From<ForeignItemType> for ForeignItem

fn from(e: ForeignItemType) -> ForeignItem

impl Hash for ForeignItem

fn hash<H>(&self, state: &mut H) where H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl Parse for ForeignItem

fn parse(input: ParseStream<'_>) -> Result<Self>

impl PartialEq<ForeignItem> for ForeignItem

fn eq(&self, other: &Self) -> bool

fn ne(&self, other: &Rhs) -> bool

impl ToTokens for ForeignItem

fn to_tokens(&self, tokens: &mut TokenStream)

fn to_token_stream(&self) -> TokenStream

fn into_token_stream(self) -> TokenStream

impl Eq for ForeignItem

Auto Trait Implementations

impl RefUnwindSafe for ForeignItem

impl !Send for ForeignItem

impl !Sync for ForeignItem

impl Unpin for ForeignItem

impl UnwindSafe for ForeignItem

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Spanned for T where T: Spanned + ?Sized,

fn span(&self) -> Span

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`Fn(ForeignItemFn)`

`Static(ForeignItemStatic)`

`Type(ForeignItemType)`

`Macro(ForeignItemMacro)`

`Verbatim(TokenStream)`

fn hash<H>(&self, state: &mut H) where
H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> Spanned for T where
T: Spanned + ?Sized,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,