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Option Explicit
'* ******************************************** *
'* Ä£¿éÃû³Æ£ºclsTimer.cls
'* ¹¦ÄÜ£ºÔÚVBÀàÄ£¿éÖÐʹÓüÆÊ±Æ÷
'* ×÷Õߣºlyserver
'* ******************************************** *

Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, _
Source As Any, ByVal Length As Long)
Private Declare Function SetTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long, _
ByVal uElapse As Long, ByVal lpTimerFunc As Long) As Long
Private Declare Function KillTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long) As Long

Dim m_idTimer As Long
Dim m_Enabled As Boolean
Dim m_Interval As Long
Dim m_lTimerProc As Long

Private Sub Class_Initialize()
m_Interval = 0
m_lTimerProc = GetClassProcAddr(8)
End Sub

Private Sub Class_Terminate()
If m_idTimer <> 0 Then KillTimer 0, m_idTimer
End Sub

Public Property Get Interval() As Long
Interval = m_Interval
End Property
Public Property Let Interval(ByVal New_Value As Long)
If New_Value >= 0 Then m_Interval = New_Value
End Property

Public Property Get Enabled() As Boolean
Enabled = m_Enabled
End Property
Public Property Let Enabled(ByVal New_Value As Boolean)
m_Enabled = New_Value
If m_idTimer <> 0 Then KillTimer 0, m_idTimer
If New_Value And m_Interval > 0 Then
m_idTimer = SetTimer(0, 0, m_Interval, m_lTimerProc)
End If
End Property

Private Function GetClassProcAddr(ByVal Index As Long, Optional ParamCount As Long = 4, Optional HasReturnValue As Boolean) As Long
Static lR


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 extern "C" int _stdcall Sum(int x,int y)
 {
  return x+y;
 }
 
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