shows how to read and [...] how to get [...] to read or write

Input pData POINTER TO BYTE Pointer to [...] array of bytes to the

Data POINTER TO BYTE varInfo REFERENCE TO Variable [...] Result POINTER TO UDINT

pData POINTER TO [...] Result POINTER TO RTS_IEC_RESULT [...] Info REFERENCE TO Variable

pData POINTER TO [...] Result POINTER TO RTS_IEC_RESULT [...] Info REFERENCE TO Variable

Timeout POINTER TO COM_Timeout pulOut POINTER TO

pResult POINTER TO RTS_IEC_RESULT pbyOut POINTER TO

Lower POINTER TO LWORD pUpper POINTER TO LWORD

String : POINTER TO STRING In [...] String POINTER TO STRING Input

Source POINTER TO STRING pstrDest POINTER TO STRING