VerifyFile
STD.File.VerifyFile
STD.File.VerifyFile
File.VerifyFile
VerifyFile
( file, usecrcs )
file
A null-terminated string containing the logical name of the
file.
usecrcs
A boolean TRUE/FALSE flag indicating that, when TRUE,
compares physical CRCs of all the parts on disk. This may be slow on
large files.
Return:
VerifyFile returns returns a VARSTRING value.
The VerifyFile function checks the
system datastore (Dali) information for the file
against the physical parts on disk and returns the following values:
OK
The file parts match the datastore information
Could not find file: filename
The logical filename was not
found
Could not find part file:
partname
The partname was not found
Modified time differs for:
partname
The partname has a different
timestamp
File size differs for: partname
The partname has a file size
File CRC differs for: partname
The partname has a different CRC
Example:
A := STD.File.VerifyFile('Fred1', TRUE);