Enum CompareExpected 

pub enum CompareExpected {
    Absent,
    Value(Expr),
}

Expected wire state for compare-exchange.

Variants

Absent

The key must be absent.

Value(Expr)

The key must contain this expression (including Expr::Nil).

Trait Implementations

impl Clone for CompareExpected

fn clone(&self) -> CompareExpected

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompareExpected

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

Formats the value using the given formatter.

impl PartialEq for CompareExpected

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for CompareExpected