Enum JavaMapCasExpectation 

pub enum JavaMapCasExpectation {
    ExactValue,
    Present,
}

Java map CAS expectation shape.

Variants

ExactValue

The caller provides an exact old value.

Present

Any live value is acceptable, but absent/tombstoned keys mismatch.

Trait Implementations

impl Clone for JavaMapCasExpectation

fn clone(&self) -> JavaMapCasExpectation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for JavaMapCasExpectation

impl Debug for JavaMapCasExpectation

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

Formats the value using the given formatter.

impl Eq for JavaMapCasExpectation

impl PartialEq for JavaMapCasExpectation

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl StructuralPartialEq for JavaMapCasExpectation