'宣言 Protected Overridable Function GetDefaultSplitVertBehavior() As SplitBehaviorEnum
'使用法 Dim instance As RenderObject Dim value As SplitBehaviorEnum value = instance.GetDefaultSplitVertBehavior()
protected virtual SplitBehaviorEnum GetDefaultSplitVertBehavior()
戻り値の型
SplitBehaviorEnum.Never