C# Dictionaries

Initialization

 Dictionary<key_type, value_type> dic = new Dictionary<key_type, value_type>;

Useful functions

method	action
dic.ContainsKey(key)
dic.Contains(key, value)
dic[key]	returns value associated with that key or throws KeyNotFoundException
dic.TryGetValue(key, out value)	returns true or false, loads value with any data found
dic.Remove(key)

Looping

foreach(KeyValuePair<keyType, valueType> item in dic) {
    // do something
}