© { JSL }
67
Text Box: abstract Classes
abstract Classes
Folded Corner:
·an abstract class...
wcannot be instantiated
wcan extend an abstract class or a class
wotherwise the same as a class
abstract class Bar
{
    ...
    private int instanceMethod() { ... }
    private int instanceField;
}
abstract class Foo : Bar
{
    ...
    public static int StaticMethod() { ... }
    public static int StaticField;
}