Enum UpdateOperator 

pub enum UpdateOperator {
    Increment,
    Decrement,
}

++ and --. The prefix: bool field on Expression::Update distinguishes ++x from x++.

Variants

Increment

++

Decrement

--

Trait Implementations

impl Clone for UpdateOperator

fn clone(&self) -> UpdateOperator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UpdateOperator

impl Debug for UpdateOperator

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

Formats the value using the given formatter.

impl Display for UpdateOperator

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

Formats the value using the given formatter.

impl Eq for UpdateOperator

impl Hash for UpdateOperator

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for UpdateOperator

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for UpdateOperator