public static List <Person> Contains(List <Person> persons, String check, StrCheck type)
{
if (type == StrCheck.name)
{
return(persons.Where(person => person.Name.Contains(check)).ToList());
}
else if (type == StrCheck.surname)
{
return(persons.Where(person => person.Surname.Contains(check)).ToList());
}
else
{
return(persons.Where(person => person.Email.Contains(check)).ToList());
}
}
