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How do you like the new design?
It's cool, great job
[tally: 70%] 70%
It's okay
[tally: 20%] 20%
Its OK but I liked the old layout better
[tally: 0%] 0%
Please bring the old one back
[tally: 10%] 10%

votes: 10

ID: 301
Viewed: 2446
Added: Aug 19, 2002
Snippet uploaded by: snippet
Written By: Unknown
Demo: Sorry, no demo

User Rated at: 0 Stars
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Example Usage of Observer Pattern.

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' Declarations Section of a form:
Option Explicit
Private m_oObservers(5) As CConcreteObserver
Private m_oSubjectObserver As CSubjectObserver
Private m_oSubject As CConcreteSubject

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Private Sub cmdUpdate_Click()
m_oSubject.State = txtState.Text
End Sub
Private Sub Form_Load()
Dim iLoop As Integer
Set m_oSubjectObserver = New cSubjectObserver
Set m_oSubject = New CConcreteSubject
m_oSubject.init m_oSubjectObserver
' Create 5 Observer objects
For iLoop = 1 To 5
Set m_oObservers(iLoop) = New CConcreteObserver
m_oObservers(iLoop).init m_oSubjectObserver, iLoop
Next iLoop
End Sub

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