Enum ExpectedVersion 

pub enum ExpectedVersion {
    Any,
    Exact(u64),
    NotExists,
}

Expected optimistic version carried by a staged table write.

Variants

Any

No optimistic version check is requested.

Exact(u64)

The target row must currently have this version.

NotExists

The target row must not exist yet.

Trait Implementations

impl Clone for ExpectedVersion

fn clone(&self) -> ExpectedVersion

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExpectedVersion

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

Formats the value using the given formatter.

impl Default for ExpectedVersion

fn default() -> ExpectedVersion

Returns the “default value” for a type.

impl Eq for ExpectedVersion

impl PartialEq for ExpectedVersion

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExpectedVersion