返回 PpRevisionInfo 类型常数,该常数代表演示文稿是合并作者文档、带有基线的审阅者文档、还是普通的 Microsoft PowerPoint 文档。只读。
| PpRevisionInfo 可以是下列 PpRevisionInfo 类型常数之一。 | 
| ppRevisionInfoBaseline 演示文稿有基线。 | 
| ppRevisionInfoMerged 演示文稿为合并作者演示文稿。 | 
| ppRevisionInfoNone 演示文稿没有审阅者信息。 | 
expression.HasRevisionInfo
expression 必选。该表达式返回“应用于”列表中的对象之一。
批注不作为审阅者信息。
以下示例添加并删除基线,并同时向用户报告状态。
Sub AddABaseline()
    ActivePresentation.AddBaseline
    Call ReportRevisionInfo(ActivePresentation)
    ActivePresentation.RemoveBaseline
    Call ReportRevisionInfo(ActivePresentation)
End Sub
Sub ReportRevisionInfo(pre As Presentation)
    Select Case pre.HasRevisionInfo
        Case ppRevisionInfoBaseline
            MsgBox "The presentation has a base line."
        Case ppRevisionInfoMerged
            MsgBox "The presentation is a merged author presentation."
        Case ppRevisionInfoNone
            MsgBox "The presentation has no reviewer information."
        Case Else
            MsgBox "Couldn't determine revision information."
    End Select
End Sub