DataProvider::Observer Class Reference

This abstract class represents an observer that will get notified by the subject it observes. More...

Public Member Methods
abstract	update (string event_id, hash< auto > data_)
	This method is called when an event is raised. More...

Detailed Description

This abstract class represents an observer that will get notified by the subject it observes.

Member Function Documentation

update()

abstract DataProvider::Observer::update ( string  event_id, hash< auto >  data_  )

pure virtual

This method is called when an event is raised.

Parameters

event_id	unique ID identifying an event type or class
data_	the data generated by the Observable event source