OriginalSubmitTime

KnownPropertyList.OriginalSubmitTime field

指定原始电子邮件的提交日期和时间，以 UTC 为单位。区域：常规邮件属性规范名称：PidTagOriginalSubmitTime 替代名称：PR_ORIGINAL_SUBMIT_TIME、ptagOriginalSubmitTime、

public static readonly PidTagPropertyDescriptor OriginalSubmitTime;