/// <summary>
/// Adds a key/value pair to the concurrent dictionary if the key does not
/// already exist, or updates a key/value pair in the concurrent dictionary
/// if the key already exists.
/// </summary>
public static TValue AddOrUpdate <TArg>(SystemConcurrent.ConcurrentDictionary <TKey, TValue> concurrentDictionary,
TKey key, Func <TKey, TArg, TValue> addValueFactory, Func <TKey, TValue, TArg, TValue> updateValueFactory,
TArg factoryArgument)
{
Helper.Interleave();
return(concurrentDictionary.AddOrUpdate(key, addValueFactory, updateValueFactory, factoryArgument));
}
/// <summary>
/// Adds a key/value pair to the concurrent dictionary if the key does not
/// already exist, or updates a key/value pair in the concurrent dictionary
/// if the key already exists.
/// </summary>
public static TValue AddOrUpdate(SystemConcurrent.ConcurrentDictionary <TKey, TValue> concurrentDictionary,
TKey key, TValue addValue, Func <TKey, TValue, TValue> updateValueFactory)
{
Helper.Interleave();
return(concurrentDictionary.AddOrUpdate(key, addValue, updateValueFactory));
}