Define Lambda Expression

Lambda Expression is a function without a name the calculates and returns single value.
Lambda Expression uses to lambda operator => [Goes To].
Syntax:

Inut Parameter) => Expression

Example:
Add Two TestBox into Form.
TxtInput and TxtOutput.

string[] arrName ={"Lakshmi",,"Narayaanan","Sriram","Suresh","Sravan","Srinath"};