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  • Reading a line in an external file
fReadLine (Example)
Reading a line in an external file
WEBDEV - Server codePHPAjax The following code is used to display the content of a text file in an edit control (EDT_EditFile). Each read operation corresponds to a line of the text file.
// Declare the variables
FileNameAndPath is string
FileID is int
LineRead is string
 
// Select the file name and path
FileNameAndPath ="C:\MyDirectories\File.txt"
// Open file
FileID = fOpen(FileNameAndPath)
// Display an error message if the opening was not performed
IF FileID = -1 THEN
Error(ErrorInfo(errMessage))
ELSE
LOOP
// Read the first line of the file
LineRead = fReadLine(FileID)
IF ErrorOccurred THEN
Error(ErrorInfo())
BREAK
END
// End of file?
IF LineRead = EOT THEN BREAK
// Process the line currently read
// Here, add an edit control at the end
EDT_FileContent += [CR] + LineRead
END
// Close the file
fClose(FileID)
ToastDisplay("File reading completed")
END
Minimum version required
  • Version 9
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Last update: 05/26/2022

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