Predicate Delegates in C#

Question

Can you explain to me:

• What is a Predicate Delegate?
• Where should we use predicates?
• Any best practices when using predicates?

Answer 1

A delegate defines a reference type that can be used to encapsulate a method with a specific signature. C# delegate Life cycle: The life cycle of C# delegate is

• Declaration
• Instantiation
• INVACATION

learn more form http://asp-net-by-parijat.blogspot.in/2015/08/what-is-delegates-in-c-how-to-declare.html