How does Func Work?

Question

I am creating a Distinct extension method where I can pass in the criteria like the following.

persons.Distinct(p => p.Name); 

I got the co

Answer 1

Func

defines a function that accepts one parameter (of type T) and returns an object (of type TResult).

In your case, if you want a function that takes a Person object and returns a string...you'd want

Func

which is the equivalent of:

string Function(Person p)
{
    return p.Name;
}