Struct ExpirableOptions 

pub struct ExpirableOptions {
    pub ttl: u64,
    pub auto_refresh: bool,
    pub auto_clear_expired: bool,
    pub warning_threshold: Option<u64>,
}

Options for expirable values.

Fields

ttl: u64

Time-to-live in seconds.

auto_refresh: bool

Whether to automatically refresh the TTL on access.

auto_clear_expired: bool

Whether to automatically clear expired values.

warning_threshold: Option<u64>

Seconds before expiry to show a warning (None = no warning).

Implementations

impl ExpirableOptions

pub fn new(ttl: u64) -> Self

Creates new expirable options with the given TTL in seconds.

pub fn minutes(minutes: u64) -> Self

Creates options with TTL in minutes.

Uses saturating multiplication to prevent overflow.

pub fn hours(hours: u64) -> Self

Creates options with TTL in hours.

Uses saturating multiplication to prevent overflow.

pub fn days(days: u64) -> Self

Creates options with TTL in days.

Uses saturating multiplication to prevent overflow.

Trait Implementations

impl Clone for ExpirableOptions

fn clone(&self) -> ExpirableOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExpirableOptions

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

Formats the value using the given formatter.

impl Default for ExpirableOptions

fn default() -> Self

Returns the “default value” for a type.