## StartDateEtc {#startdateetc}

Contains the default retention period, and the start date from which the age of a Message object is calculated. Area: Archive Canonical name: PidTagStartDateEtc Alternate names: PR_START_DATE_ETC, ptagStartDateEtc

**Returns:** System::SharedPtr < PidTagPropertyDescriptor > Aspose::Email::Mapi::

```cpp
StartDateEtc()
```