IPersistenceChannel2.GetIsActionOngoing (METH) ¶ METHOD GetIsActionOngoing : BOOL This method tries to get if this channel is currently active writing or reading. ..return: If it was possible to get the current state of activity. If this is FALSE xIsActionOngoing is not valid! InOut: Scope Name Type Return GetIsActionOngoing BOOL Output xIsActionOngoing BOOL

CmpInstancePaths (FUN) ¶ FUNCTION CmpInstancePaths : INT Compares two zero-terminated isntance paths according to the rules in FS_Application_Composer_Persistenz.doc, R19: Identifiers are sorted alphabetically, ignoring case Array accesses are sorted lexicographically by their index values Array accesses come before identifiers Returns a value > 0 if path 1 comes after path 2, 0 if they are equal, and a value < 0 if path 1 comes before path 2. InOut: Scope Name Type Comment Return CmpInstancePaths INT Input p1 POINTER TO BYTE First instance path (zero terminated) p2 POINTER TO BYTE Second instance path (zero terminated)

Compress (FUN) ¶ FUNCTION Compress : BOOL InOut: Scope Name Type Return Compress BOOL Input pbyCompressed POINTER TO BYTE pbyBase POINTER TO BYTE pbyName POINTER TO BYTE uiMaxSize UINT

CreateString (FUN) ¶ FUNCTION CreateString : STRING InOut: Scope Name Type Return CreateString STRING Input pSt POINTER TO BYTE diLen DINT

Extract (FUN) ¶ FUNCTION Extract : BOOL InOut: Scope Name Type Return Extract BOOL Input pbyExtracted POINTER TO BYTE pbyBase POINTER TO BYTE pbyName POINTER TO BYTE uiMaxSize UINT

FileExists (FUN) ¶ FUNCTION FileExists : BOOL InOut: Scope Name Type Return FileExists BOOL Input stFilename STRING(255)

FindAtAddress (FUN) ¶ FUNCTION FindAtAddress : DINT InOut: Scope Name Type Return FindAtAddress DINT Input pby POINTER TO BYTE byFind BYTE udiMax UDINT

FindInString (FUN) ¶ FUNCTION FindInString : DINT InOut: Scope Name Type Return FindInString DINT Input pby POINTER TO BYTE byFind BYTE udiMax UDINT

GetUnusedFilename (FUN) ¶ FUNCTION GetUnusedFilename : STRING InOut: Scope Name Type Return GetUnusedFilename STRING Input stBasename STRING

HexDigit (FUN) ¶ FUNCTION HexDigit : BYTE InOut: Scope Name Type Return HexDigit BYTE Input byVal BYTE