DictionaryExtensions

Available Extensions
Clone
AddIfNotExists
Update
DeleteIfExistsKey
DeleteIfExistsValue
AreValuesNull
AreKeysNull

Example

var dupdictionary = dictionary.Clone();

//

dictionary.AddIfNotExists(key, value);

//

dictionary.Update(key, value);

//

dictionary.DeleteIfExistsKey(key);

//

bool areNull = dictionary.AreValuesNull();

Demo

you can run demo and see this feature.