GetOrSetValueAsync.md

DictionaryExtensions.GetOrSetValueAsync<TKey,TValue> method

WARNING: PROTOTYPE. Do not use until this notice is removed since memory impact has not been verified yet. Tries to get a value from the source dictionary, and asynchronously adds it if needed, using the provided async value resolver.

public static Task<TValue> GetOrSetValueAsync<TKey, TValue>(this IDictionary<TKey, TValue> src, 
    TKey key, Func<Task<TValue>> asyncValueResolver)
    where TKey : class
    where TValue : class

parameter	description
TKey	Dictionary key type
TValue	Dictionary value type
src	Source dictionary
key	Key for the entry to get (or set)
asyncValueResolver	Async method to compute the value to add

Return Value

The retrieved value

See Also

• class DictionaryExtensions
• namespace Wokhan.Collections.Extensions