TtlCache<K extends Object, V extends Object> class

TTL cache (expire after duration). Roadmap #195.

Implements Cache so it is swappable with the other eviction policies behind that interface.

Implemented types

• Cache<K, V>

Constructors

TtlCache(Duration ttl)

Creates a cache whose entries each expire ttl after being stored. Audited: 2026-06-12 11:26 EDT

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

ttl → Duration

Time-to-live for each entry; expired entries return null from get. Audited: 2026-06-12 11:26 EDT

no setter

Methods

clear() → void

Removes all entries. Audited: 2026-06-12 11:26 EDT

override

get(K key) → V?

Returns the value for key if not expired, or null. Audited: 2026-06-12 11:26 EDT

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

set(K key, V value) → void

Stores value under key with a fresh expiry ttl from now. Audited: 2026-06-12 11:26 EDT

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited