public void PerformSaling(IVisitorSchool saleman)
{
foreach (IElementSchool kid in _kids)
{
saleman.Visit(kid);
}
foreach (IElementSchool teacher in _teachers)
{
saleman.Visit(teacher);
}
}
public void PerformExamination(IVisitorSchool doctor)
{
foreach (IElementSchool kid in _kids)
{
doctor.Visit(kid);
}
foreach (IElementSchool teacher in _teachers)
{
doctor.Visit(teacher);
}
}
public void Accept(IVisitorSchool visitor)
{
visitor.Visit(this);
}