_ShippingMethodManager::GetMethodInfo
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Use this method to retrieve information about the database attributes of one or more columns in the ShippingConfig table.
Definition
HRESULT _ShippingMethodManager::GetMethodInfo(VARIANT*columns,VARIANT*rsResult);
Parameters
columns
[in] A VARIANT containing a SAFEARRAY of BSTR strings containing names of the columns. Specify an empty array to return all columns.
rsResult
[out, retval] A pointer to a VARIANT containing an ADO Recordset object that contains the information about the requested database columns.
Return Values
This method returns an HRESULT indicating whether or not it completed successfully. See the Error Values section for more details.
Error Values
This method returns S_OK (0x00000000) to indicate success and standard COM HRESULT error values to indicate failure. For more information about standard COM errors, see Standard COM Errors. 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 rsResult parameter points to valid data only if the method completes successfully.
This method acts on the loaded shipping method. You must call LoadMethodInstance or CreateMethodInstance to load a shipping method into the ShippingMethodManager object before calling this method.
This method returns an ADO Recordset object containing the data type, defined size, and attributes of the requested columns in the ShippingConfig table.
For more information about memory ownership issues related to COM property and method parameters, see Managing COM Parameter Memory.