replaceOrAddString(_:forKey:)
Adds a key-value pair to the collection, where the value is a string.
mutating func replaceOrAddString(_ stringValue: String, forKey key: String)
Parameters
- stringValue
The string value to be associated with the given key.
- key
The key to be associated with the given value.
If there are pairs already associated to the given key, they will all be removed first, and the new pair will be added. If no pairs are present with the given key, a new one will be added.