' this is okay
Sub F1(s as String)
Sub F1(n as Integer)

' This is also okay
Overloads Sub F2(s as String)
Overloads Sub F2(n as Integer)

' Error
Overloads Sub F3(s as String)
Sub F3(n as Integer)

然而,当您在派生类中重载基类方法时,会变得更加复杂.

如果基类有多个重载方法,并且要在派生类中添加重载方法,则必须使用Overloads关键字标记派生类中的方法,否则基类中的所有重载方法在派生类中都不可用类.

详见MSDN.