Enum rustc_ast::ast::TraitBoundModifier[−][src]

pub enum TraitBoundModifier {
    None,
    Maybe,
    MaybeConst,
    MaybeConstMaybe,
}
Expand description

A modifier on a bound, e.g., ?Sized or ?const Trait.

Negative bounds should also be handled here.

Variants

None
Expand description

No modifiers

Maybe
Expand description

?Trait

MaybeConst
Expand description

?const Trait

MaybeConstMaybe
Expand description

?const ?Trait

Trait Implementations

impl Clone for TraitBoundModifier[src]

fn clone(&self) -> TraitBoundModifier[src]

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

impl Debug for TraitBoundModifier[src]

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

Formats the value using the given formatter. Read more

impl<__D: Decoder> Decodable<__D> for TraitBoundModifier[src]

fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>[src]

impl<__E: Encoder> Encodable<__E> for TraitBoundModifier[src]

fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>[src]

impl PartialEq<TraitBoundModifier> for TraitBoundModifier[src]

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

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

#[must_use]
fn ne(&self, other: &Rhs) -> bool1.0.0[src]

This method tests for !=.

impl Copy for TraitBoundModifier[src]

impl Eq for TraitBoundModifier[src]

impl StructuralEq for TraitBoundModifier[src]

impl StructuralPartialEq for TraitBoundModifier[src]

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, [src]

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

Gets the TypeId of self. Read more

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

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

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

Performs the conversion.

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

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

Performs the conversion.

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]

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

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

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

recently added

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

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]

Performs the conversion.

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]

Performs the conversion.