_OrderGroup::AggregateOrderFormValues
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Use this method to iterate across all OrderForms, compute a total of the specified key, and store the total at the OrderGroup level.
Definition
HRESULT _OrderGroup::AggregateOrderFormValues(BSTRstrOrderFormKey,BSTRstrOrderGroupKey);
Parameters
strOrderFormKey
[in] A BSTR that specifies the OrderForm key of the value to be aggregated.
strOrderGroupKey
[in] A BSTR that specifies the OrderGroup key of the value to which the aggregated total will be written.
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
For more information about memory ownership issues related to COM property and method parameters, see Managing COM Parameter Memory.