Let\'s say I have:
class Plus5 { Plus5(int i) { i+5; } } List initialList = [0,1,2,3]
How I can create, from <
You can use LINQ as roughnex mentioned.
var result = initialList.Select(x => x + 5).ToList();
If you had a method (like Plus5), it would look like so
int Plus5(int i) { return I + 5; } var result = initialList.Select(Plus5).ToList();