BinOpKind in rustc_hir::hir - Rust
Description: API documentation for the Rust `BinOpKind` enum in crate `rustc_hir`.

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## BinOpKind

# Enum BinOpKind

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    pub enum BinOpKind {
    Show 18 variants    Add,
        Sub,
        Mul,
        Div,
        Rem,
        And,
        Or,
        BitXor,
        BitAnd,
        BitOr,
        Shl,
        Shr,
        Eq,
        Lt,
        Le,
        Ne,
        Ge,
        Gt,
    }

## Variants§

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### Add

The `+` operator (addition)

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### Sub

The `-` operator (subtraction)

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### Mul

The `*` operator (multiplication)

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### Div

The `/` operator (division)

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### Rem

The `%` operator (modulus)

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### And

The `&&` operator (logical and)

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### Or

The `||` operator (logical or)

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### BitXor

The `^` operator (bitwise xor)

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### BitAnd

The `&` operator (bitwise and)

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### BitOr

The `|` operator (bitwise or)

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### Shl

The `<<` operator (shift left)

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### Shr

The `>>` operator (shift right)

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### Eq

The `==` operator (equality)

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### Lt

The `<` operator (less than)

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### Le

The `<=` operator (less than or equal to)

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### Ne

The `!=` operator (not equal to)

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### Ge

The `>=` operator (greater than or equal to)

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### Gt

The `>` operator (greater than)

## Implementations§

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### impl BinOpKind

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#### pub fn as_str(&self) -> &'static str

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#### pub fn is_lazy(&self) -> bool

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#### pub fn precedence(&self) -> ExprPrecedence

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#### pub fn fixity(&self) -> Fixity

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#### pub fn is_comparison(self) -> bool

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#### pub fn is_by_value(self) -> bool

Returns `true` if the binary operator takes its arguments by value.

## Trait Implementations§

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### impl Clone for BinOpKind

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#### fn clone(&self) -> BinOpKind

Returns a duplicate of the value. Read more
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#### fn clone_from(&mut self, source: &Self)

Performs copy-assignment from `source`. Read more
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### impl Copy for BinOpKind

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### impl Debug for BinOpKind

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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<__D> Decodable<__D> for BinOpKind
where __D: SpanDecoder,

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#### fn decode(__decoder: &mut __D) -> BinOpKind

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### impl<__E> Encodable<__E> for BinOpKind
where __E: SpanEncoder,

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#### fn encode(&self, __encoder: &mut __E)

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### impl From<AssignOpKind> for BinOpKind

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#### fn from(op: AssignOpKind) -> BinOpKind

Converts to this type from the input type.
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### impl<__V> MutWalkable<__V> for BinOpKind
where __V: MutVisitor,

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#### fn walk_mut(&mut self, __visitor: &mut __V)

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### impl PartialEq for BinOpKind

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

Tests for `self` and `other` values to be equal, and is used by `==`.
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#### fn ne(&self, other: &Rhs) -> bool

Tests for `!=`. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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### impl StableHash for BinOpKind

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#### fn stable_hash<__Hcx>( &self, __hcx: &mut __Hcx, __hasher: &mut StableHasher<SipHasher128>, )
where __Hcx: StableHashCtxt,

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### impl StructuralPartialEq for BinOpKind

## Auto Trait Implementations§

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### impl DynSend for BinOpKind

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### impl DynSync for BinOpKind

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### impl Freeze for BinOpKind

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### impl RefUnwindSafe for BinOpKind

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### impl Send for BinOpKind

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### impl Sync for BinOpKind

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### impl Unpin for BinOpKind

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### impl UnsafeUnpin for BinOpKind

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### impl UnwindSafe for BinOpKind

## Blanket Implementations§

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### impl<T> Aligned for T

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#### const ALIGN: Alignment

Alignment of `Self`.
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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> AnyEq for T
where T: Any + PartialEq,

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#### fn equals(&self, other: &(dyn Any + 'static)) -> bool

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#### fn as_any(&self) -> &(dyn Any + 'static)

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### impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T
where T: Copy,

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#### fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T

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#### fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]

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

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#### 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,

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

Mutably borrows from an owned value. Read more
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### impl<T> CloneToUninit for T
where T: Clone,

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#### unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (`clone_to_uninit`)
Performs copy-assignment from `self` to `dest`. Read more
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### impl<T> DynClone for T
where T: Clone,

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#### fn __clone_box(&self, _: Private) -> *mut ()

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### impl<T> ErasedDestructor for T
where T: 'static,

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### impl<T> From<T> for T

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#### fn from(t: T) -> T

Returns the argument unchanged.

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### impl<T> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided `Span`, returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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### impl<T, U> Into<U> for T
where U: From<T>,

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#### 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> IntoEither for T

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#### fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts `self` into a `Left` variant of `Either<Self, Self>` if `into_left` is `true`. Converts `self` into a `Right` variant of `Either<Self, Self>` otherwise. Read more
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#### fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts `self` into a `Left` variant of `Either<Self, Self>` if `into_left(&self)` returns `true`. Converts `self` into a `Right` variant of `Either<Self, Self>` otherwise. Read more
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### impl<T> Pointable for T

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#### const ALIGN: usize

The alignment of pointer.
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#### type Init = T

The type for initializers.
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#### unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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#### unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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#### unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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#### unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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### impl<T> Same for T

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#### type Output = T

Should always be `Self`
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### impl<T> ToOwned for T
where T: Clone,

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#### 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)

Uses borrowed data to replace owned data, usually by cloning. Read more
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### impl<T, U> TryFrom<U> for T
where U: Into<T>,

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#### type Error = Infallible

The type returned in the event of a conversion error.
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#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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### impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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#### fn vzip(self) -> V

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### impl<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a `WithDispatch` wrapper. Read more

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant:

- `Add`: 0 bytes
- `Sub`: 0 bytes
- `Mul`: 0 bytes
- `Div`: 0 bytes
- `Rem`: 0 bytes
- `And`: 0 bytes
- `Or`: 0 bytes
- `BitXor`: 0 bytes
- `BitAnd`: 0 bytes
- `BitOr`: 0 bytes
- `Shl`: 0 bytes
- `Shr`: 0 bytes
- `Eq`: 0 bytes
- `Lt`: 0 bytes
- `Le`: 0 bytes
- `Ne`: 0 bytes
- `Ge`: 0 bytes
- `Gt`: 0 bytes