Enum syn::GenericParam

[+] Show declaration

pub enum GenericParam {
    Type(TypeParam),
    Lifetime(LifetimeDef),
    Const(ConstParam),
}

[−] Expand description

A generic type parameter, lifetime, or const generic: T: Into<String>, 'a: 'b, const LEN: usize.

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

Syntax tree enum

This type is a syntax tree enum.

Variants

Type(TypeParam)

[−] Expand description

A generic type parameter: T: Into<String>.

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

Lifetime(LifetimeDef)

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A lifetime definition: 'a: 'b + 'c + 'd.

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

Const(ConstParam)

[−] Expand description

A const generic parameter: const LENGTH: usize.

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

Trait Implementations

impl Synom for GenericParam

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fn parse(i: Cursor) -> PResult<Self>

fn description() -> Option<&'static str>

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A short name of the type being parsed.

impl Debug for GenericParam

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fn fmt(&self, f: &mut Formatter) -> Result

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Formats the value using the given formatter.

impl Eq for GenericParam

impl PartialEq for GenericParam

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

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

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

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This method tests for !=.

impl Hash for GenericParam

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

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Feeds this value into the given [Hasher].

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

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Feeds a slice of this type into the given [Hasher].

impl Clone for GenericParam

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fn clone(&self) -> GenericParam

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl From<TypeParam> for GenericParam

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fn from(e: TypeParam) -> GenericParam

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Performs the conversion.

impl From<LifetimeDef> for GenericParam

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fn from(e: LifetimeDef) -> GenericParam

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Performs the conversion.

impl From<ConstParam> for GenericParam

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fn from(e: ConstParam) -> GenericParam

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Performs the conversion.

impl ToTokens for GenericParam

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

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Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

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Convert self directly into a TokenStream object.