VBA对象模块必须实现~?
我创建了两个类,一个是另一个的接口。每次尝试实例化Transition_模型时,我都会得到: 编译错误:对象模块需要为接口“~”实现“~” 据我所知,实现类应该具有所有公共子类、函数和属性的副本。所以我不明白这里的问题是什么 我见过类似的问题出现,但它们要么是指问题,要么是把答案弄得太复杂,让我无法理解 还请注意,我尝试将Transition_Model的sub改为Private,并在sub name前面添加'IModel_',就像我链接的第二个问题中的顶部答案一样,但我仍然收到相同的错误 伊莫代尔VBA对象模块必须实现~?,vba,Vba,我创建了两个类,一个是另一个的接口。每次尝试实例化Transition_模型时,我都会得到: 编译错误:对象模块需要为接口“~”实现“~” 据我所知,实现类应该具有所有公共子类、函数和属性的副本。所以我不明白这里的问题是什么 我见过类似的问题出现,但它们要么是指问题,要么是把答案弄得太复杂,让我无法理解 还请注意,我尝试将Transition_Model的sub改为Private,并在sub name前面添加'IModel_',就像我链接的第二个问题中的顶部答案一样,但我仍然收到相同的错误 伊莫
Option Explicit
Public Enum Model_Types
Transition
Dummy
End Enum
Property Get M_Type() As Model_Types
End Property
Sub Run(Collat As Collateral)
End Sub
Sub Set_Params(key As String, value As Variant)
End Sub
过渡模型
Option Explicit
Implements IModel
Private Transitions As Collection
Private Loan_States As Integer
Private Sub Class_Initialize()
Set Transitions = New Collection
End Sub
Public Property Get M_Type() As Model_Types
M_Type = Transition
End Property
Public Sub Run(Collat As Collateral)
Dim A_Transition As Transition
Dim New_Balance() As Double
Dim Row As Integer
For Row = 1 To UBound(Collat.Curr_Balance)
For Each A_Transition In Transitions
If A_Transition.Begining = i Then
New_Balance = New_Balance + Collat.Curr_Balance(Row) * A_Transition.Probability
End If
Next A_Transition
Next
End Sub
Public Sub Set_Params(key As String, value As Double)
Dim Split_key(1 To 2) As String
Dim New_Transition As Transition
Split_key = Split(key, "->")
Set New_Transition = New Transition
With New_Transition
.Begining = Split_key(1)
.Ending = Split_key(2)
.Probability = value
End With
Transitions.Add New_Transition, key
End Sub
最后是我用来测试班级的潜艇
Sub Transition_Model()
Dim Tested_Class As New Transition_Model
Dim Collat As New Collateral
'Test is the model type is correct
Debug.Assert Tested_Class.M_Type = Transition
'Test if Model without transition indeed does not affect balances of its collateral
Collat.Curr_Balance(1) = 0.5
Collat.Curr_Balance(2) = 0.5
Tested_Class.Run (Collat)
Debug.Assert ( _
Collat.Curr_Balance(1) = 0.5 And _
Collat.Curr_Balance(2) = 0.5)
End Sub
实际上,我链接的第二个问题都有我错过的正确答案 所有潜艇都需要以“IModel_u2;”开头,其余的名字必须与IModel中的名字匹配 及 这是我遗漏的部分,您不能在子名称中使用下划线