BOOL insertRecord(int recno, BOOL blankrecord);

The function appendRecord() adds a new record to the end of file.
If you pass "true", the record will be empty.
If you pass "false", the new record will contain information from internal memory.

{
    // copy record
    dbf->readRecord(10);
    dbf->insertRecord(11, FALSE);
    // modify some values
    dbf->setField(0, "something", 12.34);
    dbf->insertRecord(12, FALSE);
    // add empty record
    dbf->insertRecord(14, TRUE);
    // your code
}