Calculates 16-bit CRC number.
array_crc16(hnd); array_crc16(hnd, pos); array_crc16(hnd, pos, len);
hnd = array_new(); array_setdata(hnd, 0, 0x01, 0x02, 0x03, 0x04, 0x05); result = array_crc16(hnd, 0, -1); array_delete(hnd);
result:
47914
array_new, array_delete, array_setdata