Visual basic readline file

The text file is listed below. What I want to do is: take each entry in the text file and assign it to a variable. Then I am going to compare each variable to an input value entered by a user.

I hope this make sense. The content you requested has been removed. Ask a question. Quick access. Search related threads. Remove From My Forums. Answered by:. Archived Forums V. We're also adding a new line character on the end. So the ReadLine method reads each line for you, instead of the ReadToEnd method which gets the whole of the text file. Once you have a line of text in your variable, though, it's up to you to parse it.

For example, suppose the line of text coming in from the text file was this:. You would then have to chop the line down and do something which each segment. VB won't do this for you! But you saw how to do this in the last section, when you used things like Split and Substring. But what you are doing in the Do Loop is building up your variable with lines of text that are pulled from your text file.

Once you have pulled all the text from your file, you can then put it into the text box. Download Microsoft Edge More info. Contents Exit focus mode.

Read Lines Method Reference Is this page helpful? Please rate your experience Yes No. Any additional feedback? Namespace: System. IO Assemblies: mscorlib. ReadLines String. Reads the lines of a file. Applies to.