Enum devise::syn::TraitBoundModifier

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pub enum TraitBoundModifier {
    None,
    Maybe(Question),
}

Expand description

A modifier on a trait bound, currently only used for the ? in ?Sized.

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

Variants

`None`

`Maybe(Question)`

Trait Implementations

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impl Clone for TraitBoundModifier

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fn clone(&self) -> TraitBoundModifier

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 TraitBoundModifier

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

Formats the value using the given formatter. Read more

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impl Hash for TraitBoundModifier

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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: &TraitBoundModifier) -> 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: &TraitBoundModifier) -> bool

This method tests for !=.

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impl ToTokens for TraitBoundModifier

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

Write self to the given TokenStream. 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 Copy for TraitBoundModifier

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impl Eq for TraitBoundModifier

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impl StructuralEq for TraitBoundModifier

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impl StructuralPartialEq for TraitBoundModifier

Auto Trait Implementations

impl RefUnwindSafe for TraitBoundModifier

impl !Send for TraitBoundModifier

impl !Sync for TraitBoundModifier

impl Unpin for TraitBoundModifier

impl UnwindSafe for TraitBoundModifier

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: ToTokens,

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fn span(&self) -> Span

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impl<T> Spanned for T where
T: ToTokens,

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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 devise::syn::TraitBoundModifier

Variants

None

Maybe(Question)

Trait Implementations

impl Clone for TraitBoundModifier

fn clone(&self) -> TraitBoundModifier

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

impl Debug for TraitBoundModifier

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

impl Hash for TraitBoundModifier

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 TraitBoundModifier

fn parse(input: &ParseBuffer<'_>) -> Result<TraitBoundModifier, Error>

impl PartialEq<TraitBoundModifier> for TraitBoundModifier

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

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

impl ToTokens for TraitBoundModifier

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

fn into_token_stream(self) -> TokenStream

impl Copy for TraitBoundModifier

impl Eq for TraitBoundModifier

impl StructuralEq for TraitBoundModifier

impl StructuralPartialEq for TraitBoundModifier

Auto Trait Implementations

impl RefUnwindSafe for TraitBoundModifier

impl !Send for TraitBoundModifier

impl !Sync for TraitBoundModifier

impl Unpin for TraitBoundModifier

impl UnwindSafe for TraitBoundModifier

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: ToTokens,

fn span(&self) -> Span

impl<T> Spanned for T where T: ToTokens,

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>

`None`

`Maybe(Question)`

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: ToTokens,

impl<T> Spanned for T where
T: ToTokens,

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>,