Laurent06
05-02-2003, 11:25 AM
Hi I read from a text file by a code I found on the forum but I can't figure out what freefile mean!
Somebody can help me for this????
Thx a lot
Somebody can help me for this????
Thx a lot
freefile???Laurent06 05-02-2003, 11:25 AM Hi I read from a text file by a code I found on the forum but I can't figure out what freefile mean! Somebody can help me for this???? Thx a lot OnErr0r 05-02-2003, 11:31 AM FreeFile gets the first free file number 1-511. http://msdn.microsoft.com/library/en-us/vbenlr98/html/vafctFreeFile.asp reboot 05-02-2003, 11:32 AM It returns a free file handle. Put your cursor on it and press F1 in the VB IDE. JDYoder 05-02-2003, 11:34 AM FreeFile simply assigns the next file number that's free for use. You can do it manually, but FreeFile guarantees that the file number is available. For instance, you can do it manually like this... Open "this.txt" For Input As #1 Open "that.txt" For Input As #2 [do what you need with 1 and 2] But it's smarter to use this... iF1 = FreeFile iF2 = FreeFile Open "this.txt" For Input As #iF1 Open "that.txt" For Input As #iF2 [then do what you need with iF1 and iF2] Because if you accidentally try to access two files using the same number, you'll have problems. FreeFile keeps that from ever happening. OnErr0r 05-02-2003, 11:37 AM FreeFile simply assigns the next file number that's free for use. You can do it manually, but FreeFile guarantees that the file number is available. For instance, you can do it manually like this... Open "this.txt" For Input As #1 Open "that.txt" For Input As #2 [do what you need with 1 and 2] But it's smarter to use this... iF1 = FreeFile iF2 = FreeFile Open "this.txt" For Input As #iF1 Open "that.txt" For Input As #iF2 [then do what you need with iF1 and iF2] Because if you accidentally try to access two files using the same number, you'll have problems. FreeFile keeps that from ever happening. In calling FreeFile back to back like that you're getting the SAME file number twice. You should call FreeFile and then an Open Statement, never two FreeFile functions back to back. JDYoder 05-02-2003, 11:39 AM Whoops! Good call. Thanks for covering my back. :) |
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