'宣言 Protected Overrides Function GetDefaultHeight() As Unit
'使用法 Dim instance As RenderEmpty Dim value As Unit value = instance.GetDefaultHeight()
protected override Unit GetDefaultHeight()
'宣言 Protected Overrides Function GetDefaultHeight() As Unit
'使用法 Dim instance As RenderEmpty Dim value As Unit value = instance.GetDefaultHeight()
protected override Unit GetDefaultHeight()