Interface IReadOnlyLifetimeCache<TKey, TValue>

Namespace

LfrlAnvil.Chrono.Caching

Assembly

LfrlAnvil.Chrono.dll

Represents a generic read-only cache of keyed entries with a limited lifetime.

public interface IReadOnlyLifetimeCache<TKey, TValue> : IReadOnlyCache<TKey, TValue>, IReadOnlyDictionary<TKey, TValue>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, IEnumerable where TKey : notnull

Type Parameters

TKey

Entry key (identifier) type.

TValue

Entry value type.

Inherited Members

IReadOnlyCache<TKey, TValue>.Capacity

IReadOnlyCache<TKey, TValue>.Comparer

IReadOnlyCache<TKey, TValue>.Oldest

IReadOnlyDictionary<TKey, TValue>.ContainsKey(TKey)

IReadOnlyDictionary<TKey, TValue>.TryGetValue(TKey, out TValue)

IReadOnlyDictionary<TKey, TValue>.this[TKey]

IReadOnlyDictionary<TKey, TValue>.Keys

IReadOnlyDictionary<TKey, TValue>.Values

IReadOnlyCollection<KeyValuePair<TKey, TValue>>.Count

IEnumerable<KeyValuePair<TKey, TValue>>.GetEnumerator()

IEnumerable.GetEnumerator()

Remarks

Reading entries resets their lifetime.

Properties

CurrentTimestamp

Timestamp at which this cache currently is.

Timestamp CurrentTimestamp { get; }

Property Value

Timestamp

Lifetime

Lifetime of added entries.

Duration Lifetime { get; }

Property Value

Duration

StartTimestamp

Timestamp of the creation of this cache.

Timestamp StartTimestamp { get; }

Property Value

Timestamp

Methods

GetRemainingLifetime(TKey)

Gets the remaining lifetime of an entry with the specified key.

[Pure]
Duration GetRemainingLifetime(TKey key)

Parameters

key TKey

Key to check.

Returns

Duration

Entry's lifetime or Zero when key does not exist.