public bool Teach(LanguageStudent student, string language)
{
student.Languages.Add(language);
if (Languages.Where(l => l == language).Any())
{
return(true);
}
return(false);
}
public static void Main(string[] args)
{
LanguageTeacher teacher = new LanguageTeacher();
teacher.AddLanguage("English");
LanguageStudent student = new LanguageStudent();
teacher.Teach(student, "English");
foreach (var language in student.Languages)
{
Console.WriteLine(language);
}
}