Enum TableExpected 

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

Expected state supplied to an atomic table compare-exchange.

Variants

Absent

The key must not be present (distinct from a present nil).

Value(Expr)

The key must contain a value with this canonical semantic expression.

Trait Implementations

impl Clone for TableExpected

fn clone(&self) -> TableExpected

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableExpected

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

Formats the value using the given formatter.

impl PartialEq for TableExpected

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TableExpected