The left part is used for input, and the right part is used for writing expressions. Here is the syntax for using lambda expressions in C#. (Input parameters) => Expression or statement block You ...

Other code } Use a guard clause to enforce input validation rules in C# Input validation enables you to maintain data integrity by enforcing validation rules and constraints in your application.

My C# knowledge is pretty rudimentary ... The other two, perform similar simple operations, but require an input. Basically, how can I send information down to the event handler?< ...