IListManager::ExtractMailingList
.gif "Ee825807.c++_off(en-US,CS.10).gif")
.gif "Ee825807.vb_on(en-US,CS.10).gif")
Use this method to create a new mailing list from a generic list.
Definition
HRESULT IListManager::ExtractMailingList(VARIANTsrcList,BSTRreslistName,BSTRreslistDesc,longuserFlags,BOOL bAsync,VARIANT*pvarOpID,VARIANT*pvarID);
Parameters
srcList
[in] A VARIANT that contains the ID or name of the generic source list.
reslistName
[in] A BSTR that contains the new mailing list name.
reslistDesc
[in] A BSTR that contains the description of the new mailing list.
userFlags
[in] A long that contains application specific user flags. Not used by the ListManager object.
bAsync
[in] A BOOL that specifies whether the export operation is performed synchronously or asynchronously. A value of True indicates asynchronous processing.
pvarOpID
[out, optional] A pointer to a VARIANT used to return an Operation ID.
pvarID
[out, retval] A pointer to a VARIANT used to return the ID of the new list.
Return Values
This method returns an HRESULT indicating whether it completed successfully. See the Error Values section for more details.
Error Values
This method returns S_OK (0x00000000) to indicate success and either standard or custom COM HRESULT error values to indicate failure. For more information about standard COM errors, see Standard COM Errors.
The following table shows the custom COM errors that this method can return.
| Constant | Value | Description |
| E_LM_LIST_ALREADY_EXISTS | 0x8C400007 | The specified list has already been created. |
| E_LM_LIST_BUSY | 0x8C400008 | The specified list is currently busy with another operation. |
| E_LM_LIST_IN_FAILED_STATE | 0x8C40001D | The specified list is in a FAILED state and may not be used for the operation. |
| E_LM_LIST_NOT_FOUND | 0x8C400006 | The specified list does not exist. |
| E_LM_MAILABLE_LIST_NO_EMAILS | 0x8C40000D | The list is designated as a Mailable list but does not contain an rcp_email column. |
| E_LM_MAILABLE_REQUIRED | 0x8C400011 | The operation requires a mailable list and the specified list is not a mailable list. |
| E_LM_OPER_CANCELED | 0x8C40000B | The operation was canceled. |
| E_LM_SQLERROR | 0x8C400003 | Error while executing SQL/ADO operation. |
| E_LM_USER_LIST_NO_GUIDS | 0x8C40000E | The list is designated as a User list but does not contain an rcp_guid column. |
| OLE_E_BLANK | 0x80040007 | The ListManager object has not been properly initialized. |
Additional information may be available using the global Err object, which can be accessed using the API function GetErrorInfo. In particular, the GetDescription method of the IErrorInfo interface may return a text description of the error.
Remarks
The source list must be a Mailable list (contains an rcp_email column). Any duplicate e-mail addresses are removed in the result list.
For more information about memory ownership issues related to COM property and method parameters, see Managing COM Parameter Memory.