📄 bankaccount.vb
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Public Class BankAccount
Protected m_owner As String
Public Overridable ReadOnly Property ID() As String
Get
Return m_owner
End Get
End Property
Private m_balance As Decimal
Public ReadOnly Property Balance() As Decimal
Get
Return m_balance
End Get
End Property
Public Sub New(ByVal owner As String)
m_owner = owner
m_balance = 0D
End Sub
Public Function Deposit(ByVal amount As Decimal) As Decimal
m_balance += amount
Return m_balance
End Function
Public Overridable Function Withdraw(ByVal amount As Decimal) As Decimal
m_balance -= amount
Return m_balance
End Function
End Class
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