JunkPermanentlyDelete

KnownPropertyList.JunkPermanentlyDelete field

指示是否可以永久删除标识为垃圾邮件的邮件。 区域:Spam 规范名称:PidTagJunkPermanentlyDelete 备用名称:PR_JUNK_PERMANENTLY_DELETE

public static readonly PidTagPropertyDescriptor JunkPermanentlyDelete;

也可以看看