No, Line Input reads the whole line into a string like the example does...
First you open the file
Open "TESTFILE" For Input As #1
Then you read the file, line by line into a string variable...
Line Input #1, TextLine ' Read line into variable.
TextLine then should hold the entire line, if you want to jump to step 4 immediately...
You then use If left(textline,x) = "Asomething" then....
x would depend on what defines your line, if it is A12, then obviously x would be 3
To find out what line you are at and use functions like Left, Right and Mid to extract the information you need from the line ....