小编Wil*_*nny的帖子

我目前正在尝试将 C# 类方法中的一些基础知识转换为 VB，但遇到了一些困难。

假设我们有两个类，baseClass并且newClass

Public Class baseClass
    Public Sub New(ByVal obj As Object)
       '... do something here
    End Sub
End Class

Public Class newClass
    Inherits baseClass
    Public Sub New(ByVal obj as Object)
       '... do something here
    End Sub
end Class

然而，每当我试图澄清类似

dim nc as newClass(myObj)

我一直收到一个错误告诉我

First statement of this 'Sub New' must be a call to 'MyBase.New' or 'MyClass.New' because base class 'baseClass' of 'newClass' does not have an accessible 'Sub New' that can be …