IUnDo880ByVBA撤回后续动作 字段

Public 撤回后续动作 As Action(Of IUnDo880ByVBA)

Dim instance As IUnDo880ByVBA
Dim value As Action(Of IUnDo880ByVBA)

value = instance.撤回后续动作

instance.撤回后续动作 = value