how to make a stack which returns the value of a given key

[ghostantanieh]

hey there
I want to create a stack which will have the following methods:
getValueOf ("key")
getKeyOf ("value")
addKeyAndValue ("key" "value")
delete ("key")

can anyone please help me as I am very new to C sharp

[Christian Binder]

I think the Dictionary-class will be the best choice for your requirements.
Have a look:

http://msdn.microsoft.com/en-us/library/xfhwa508.aspx