mmioCFAddElement Return Value - rc

rc (ULONG) - returns

Return codes indicating success or type of failure:

MMIO_CF_SUCCESS

If the function succeeds, 0 is returned.
MMIOERR_INVALID_HANDLE
The handle passed was not valid.
MMIOERR_INVALID_PARAMETER
For this function a null pszElementName, pchBuffer, or cchBytes is invalid.
MMIOERR_READ_ONLY_FILE
The RIFF compound file is opened as read-only.
MMIO_CF_FAILURE
The function failed. A call to mmioGetLastError may return:

MMIOERR_INTERNAL_SYSTEM

The operation failed due to an internal system error.

---

[Back: mmioCFAddElement Parameter - ulFlags]
[Next: mmioCFAddElement - Parameters]