Enum PutCondition 

pub enum PutCondition {
    None,
    Absent,
    Version(String),
}

A precondition for a KV put operation.

Variants

None

Replace any current value, or create the key when it is absent.

Absent

Create the key only when it is absent or logically expired.

Version(String)

Replace the value only when the key still has this opaque version.

Trait Implementations

impl Clone for PutCondition

fn clone(&self) -> PutCondition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PutCondition

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

Formats the value using the given formatter.

impl Default for PutCondition

fn default() -> PutCondition

Returns the “default value” for a type.

impl Eq for PutCondition

impl PartialEq for PutCondition

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for PutCondition