The following sample code shows how to allocate memory for one container record when the MINIRECORDCORE data structure is used. A pointer to the MINIRECORDCORE data structure is returned.
HWND hwndCnr; /* Container window handle */
PMINIRECORDCORE pRecord; /* Pointer to MINIRECORDCORE structure */
ULONG nRecords = 1; /* 1 record to be allocated */
pRecord =
(PMINIRECORDCORE)WinSendMsg(
hwndCnr, /* Container window handle */
CM_ALLOCRECORD, /* Message for allocating the record */
NULL, /* No additional memory */
(MPARAM)nRecords); /* Number of records to be allocated */