Enum FieldExpireCondition 

pub enum FieldExpireCondition {
    Always,
    IfNoTtl,
    IfTtl,
    IfGreater,
    IfLess,
}

When HEXPIRE and its siblings may change a field’s TTL. A field without a TTL counts as an infinite TTL for IfGreater and IfLess.

Variants

Always

Always set the TTL.

IfNoTtl

Only when the field has no TTL (NX).

IfTtl

Only when the field already has a TTL (XX).

IfGreater

Only when the new deadline is later (GT).

IfLess

Only when the new deadline is earlier (LT).

Trait Implementations

impl Clone for FieldExpireCondition

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for FieldExpireCondition

impl Debug for FieldExpireCondition

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

Formats the value using the given formatter.

impl Default for FieldExpireCondition

fn default() -> Self

Returns the “default value” for a type.

impl Eq for FieldExpireCondition

impl PartialEq for FieldExpireCondition

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for FieldExpireCondition