Method ComputeIfAbsent
ComputeIfAbsent<T, TKey>(ISourceCache<T, TKey>, TKey, Func<TKey, T>)
Declaration
public static Optional<T> ComputeIfAbsent<T, TKey>(this ISourceCache<T, TKey> source, TKey key, Func<TKey, T> factory)Parameters
| Type | Name | Description |
|---|---|---|
| ISourceCache<T, TKey> | source | |
| TKey | key | |
| Func<TKey, T> | factory |
Returns
| Type | Description |
|---|---|
| Optional<T> |
Type Parameters
| Name | Description |
|---|---|
| T | |
| TKey |