iobjectbase.cls

VB 加密----------能够加密解密控件

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "IObjectBase"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'
' This is the base implementation of an object that can be
' utilized within the VBCorLib library. By implementing the
' standard IObject interface, this class can be utilized in
' additional ways by VBCorLib.
'
Option Explicit
Implements IObject







''
' This function determines if the value passed in is the same
' as the current object instance. Meaning, are the Value and
' this object the same object in memory.
'
' This should be overriden for different forms of equality.
' An example would be if this class contained a Name property
' and equality is determined by the names.
'
Public Function Equals(ByRef Value As Variant) As Boolean
    Equals = Object.Equals(Me, Value)
End Function

''
' Returns a psuedo-unique number used to help identify this
' object in memory. The current method is to return the value
' obtained from ObjPtr. If a different method needs to be impelmented
' then change the method here in this function.
'
' An override might be necessary if the hashcode should be
' derived from a value contained within the class.
'
Public Function GetHashCode() As Long
    GetHashCode = ObjPtr(CUnk(Me))
End Function

''
' Returns a string representation of this object instance.
' The default method simply returns the application name
' and class name in which this class resides.
'
' A Person class may return the person's name instead.
'
Public Function ToString() As String
    ToString = Object.ToString(Me, App)
End Function


'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
'   IObject Interface
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Private Function IObject_Equals(Value As Variant) As Boolean
    IObject_Equals = Equals(Value)
End Function

Private Function IObject_GetHashcode() As Long
    IObject_GetHashcode = GetHashCode
End Function

Private Function IObject_ToString() As String
    IObject_ToString = ToString
End Function