Interfaces - in COBOL and

Interfaces in Managed COBOL

*> Accessibility keywords
public
private
internal
protected
protected internal
static
 
*> Inheritance
class-id FootballGame inherits type Competition.
  ...
end class.

*> Interface definition
interface-id IAlarmClock.
  ...
end interface.
 
*> Inheriting an interface 
interface-id IAlarmClock inherits type IClock.
  ...
end interface.
 
*> Interface implementation
class-id WristWatch implements type IAlarmClock, type ITimer.
   ...
end class.