Defines a key/value pair that can be set or retrieved.
Defines a key/value pair that can be set or retrieved. The most common key/value pair used is HTTP GET paramaters which take the form of:
key1=value1&key2=value2&key3=value3
This syntax makes this type of storage very open-ended as you continue to append the next key/value pair to the end of the string.
In the mscorlib library (from MSDN)
Namespace: System.Collections.Generic
Type Parameters
TKey
The type of the key.
TValue
The type of the value.
Read more and view examples at MSDN