The get_Prefix method retrieves the prefix for this IDictionary instance and stores it in a BSTR variable that the caller allocates. The prefix designates the character that indicates which IDictionary entries should not be persisted. The default value for this character is an underscore (_).
HRESULT get_Prefix(
BSTR *pbstr// out
);
<commerce.h>
| Value | Meaning |
|---|---|
| S_OK | The method succeeded. |
| E_POINTER | The pbstr parameter references a NULL pointer. |
| E_OUTOFMEMORY | Memory could not be allocated for the prefix. |