tSysDirOpen (STRUCT)

TYPE tSysDirOpen : STRUCT

InOut:

Name	Type	Comment
szDir	STRING(254)	Directory entry as string Note Empty string (‘’) is the request for the current working directory.
szDirEntry	STRING(254)	Directory entry as string
diMaxDirEntry	DINT	Max number of bytes to write in szDirEntry (0..254)
pDirInfo	POINTER TO DirInfo	Directory information Note Can be 0 (so only directory name is provided in szDirEntry)
pResult	POINTER TO RTS_IEC_RESULT	Pointer to runtime system error code (see CmpErrors.library)
pulOut	POINTER TO RTS_IEC_HANDLE	Handle