B&B Electronics VFG3000 - Manual - Manual (Page 257)

F UNCTION R EFERENCE F IND F ILE F IRST ( DIR )
R EVISION 1 P AGE 241
F
IND
F
ILE
F
IRST
(
DIR
)
A RGUMENT T YPE D ESCRIPTION
dir cstring Directory to be used in search.
D ESCRIPTION
Returns the filename of name of the first file or directory located in the dir directory on the
CompactFlash card. Returns an empty string if no files exist or if no card is present. This
function can be used with the
FindFileNext function to scan all files in a given directory.
F UNCTION T YPE
This function is active.
R ETURN T YPE
cstring .
E XAMPLE
Name := FindFileFirst(“/LOGS/LOG1”)