points.cls

数控自动编程系统

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "Points"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
Attribute VB_Ext_KEY = "Collection" ,"Position"
Attribute VB_Ext_KEY = "Member0" ,"Position"
Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
'局部变量，保存集合
Private mCol As Collection

Public Function Add(z As Double, x As Double, Optional sKey As String) As Position
    '创建新对象
    Dim objNewMember As Position
    Set objNewMember = New Position


    '设置传入方法的属性
    objNewMember.z = z
    objNewMember.x = x
    If Len(sKey) = 0 Then
        mCol.Add objNewMember
    Else
        mCol.Add objNewMember, sKey
    End If


    '返回已创建的对象
    Set Add = objNewMember
    Set objNewMember = Nothing

End Function

Public Property Get Item(vntIndexKey As Variant) As Position
Attribute Item.VB_UserMemId = 0
  Set Item = mCol(vntIndexKey)
End Property

Public Property Get Count() As Long
    Count = mCol.Count
End Property

Public Sub Remove(vntIndexKey As Variant)
    mCol.Remove vntIndexKey
End Sub

Public Property Get NewEnum() As IUnknown
Attribute NewEnum.VB_UserMemId = -4
Attribute NewEnum.VB_MemberFlags = "40"
    Set NewEnum = mCol.[_NewEnum]
End Property


Private Sub Class_Initialize()
    '创建类后创建集合
    Set mCol = New Collection
End Sub


Private Sub Class_Terminate()
    '类终止后破坏集合
    Set mCol = Nothing
End Sub