Represents an observer that prints out the current number from the Subject in decimal. More...

Inheritance diagram for ObserverForDecimal:

Collaboration diagram for ObserverForDecimal:

Public Member Functions
	ObserverForDecimal (INumberProducer numberProducer)
	Constructor.

void	NumberChanged ()
	This is called whenever the number in the ObserverSubject_NumberProducer object is changed.

Private Member Functions
void IObserverNumberChanged.	NumberChanged ()
	Called whenever the number is changed in the number producer. This observer instance must first be subscribed to the number producer to receive calls on this method.

Private Attributes
INumberProducer	_numberProducer
	The number producer from which to get the current number.

Detailed Description

Represents an observer that prints out the current number from the Subject in decimal.

Definition at line 17 of file Observer_Class.cs.

Constructor & Destructor Documentation

◆ ObserverForDecimal()

ObserverForDecimal ( INumberProducer numberProducer )

inline

Constructor.

Parameters

numberProducer A number producer as represented by an INumberProducer interface. Cannot be null.

Definition at line 30 of file Observer_Class.cs.

References ObserverForDecimal._numberProducer.

Member Function Documentation

◆ NumberChanged()

void IObserverNumberChanged. NumberChanged ( )

inlineprivate

Called whenever the number is changed in the number producer. This observer instance must first be subscribed to the number producer to receive calls on this method.

In this example, this notification handler prints out the current number in decimal.

Implements IObserverNumberChanged.

Definition at line 48 of file Observer_Class.cs.

References ObserverForDecimal._numberProducer, and INumberProducer.FetchNumber().