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<FONT SIZE=1 COLOR=#660033>Microsoft® Visual Basic® Scripting Edition</FONT><BR>
<FONT SIZE=5 COLOR=#660033><B>OpenTextFile Method</B></FONT>
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<FONT SIZE=2> <A HREF="vbstoc.htm">Language Reference</A> <BR>
<A HREF="vbs16.htm">Version 2</A> <P></FONT>
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<A HREF="vbs354.htm">See Also</A>
<A HREF="vbs353.htm">Applies To</A></FONT>
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<H5>Description</H5>
<BLOCKQUOTE>Opens a specified file and returns a <b>TextStream</b> object that can be used to read from or append to the file.</BLOCKQUOTE>
<H5>Syntax</H5>
<BLOCKQUOTE>
<i>object</i><b>.OpenTextFile(</b><i>filename</i>[<b>,</b> <i>iomode</i>[<b>,</b> <i>create</i>[<b>,</b> <i>format</i>]]]<b>)</b><P>
The <b>OpenTextFile</b> method has these parts:<P>
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<TD><FONT SIZE=2><b>Part</b></FONT></TD>
<TD><FONT SIZE=2><b>Description</b></FONT></TD></TR>
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<TD><FONT SIZE=2><i>object</i></FONT></TD>
<TD><FONT SIZE=2>Required. Always the name of a <b>FileSystemObject</b>.</FONT></TD></TR>
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<TD><FONT SIZE=2><i>filename</i></FONT></TD>
<TD><FONT SIZE=2>Required. <A HREF="vbs0.htm#defStringExpression">String expression</A> that identifies the file to open.</FONT></TD></TR>
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<TD><FONT SIZE=2><i>iomode</i></FONT></TD>
<TD><FONT SIZE=2>Optional. Indicates input/output mode. Can be one of two constants, either <b>ForReading</b> or <b>ForAppending</b>.</FONT></TD></TR>
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<TD><FONT SIZE=2><i>create</i></FONT></TD>
<TD><FONT SIZE=2>Optional. Boolean value that indicates whether a new file can be created if the specified <i>filename</i> doesn't exist. The value is <b>True</b> if a new file is created; <b>False</b> if it isn't created. The default is <b>False</b>.</FONT></TD></TR>
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<TD><FONT SIZE=2><i>format</i></FONT></TD>
<TD><FONT SIZE=2>Optional. One of three <b>Tristate</b> values used to indicate the format of the opened file. If omitted, the file is opened as ASCII.
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<H5>Settings</H5>
<BLOCKQUOTE>
The <i>iomode</i> argument can have either of the following settings:<p>
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<TD WIDTH=15%><FONT SIZE=2><b>Constant</b></font></TD>
<TD WIDTH=10%><FONT SIZE=2><b>Value</b></font></TD>
<TD WIDTH="*"><FONT SIZE=2><b>Description</b></font></TD></TR>
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<TD WIDTH=15%><FONT SIZE=2><B>ForReading</B></font></TD>
<TD ALIGN=CENTER WIDTH=10%><FONT SIZE=2>1</font></TD>
<TD WIDTH= "*"><FONT SIZE=2>Open a file for reading only. You can't write to this file.</font></TD></TR>
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<TD WIDTH=15%><FONT SIZE=2><B>ForAppending</B></font></TD>
<TD ALIGN=CENTER WIDTH=10%><FONT SIZE=2>8</font></TD>
<TD WIDTH="*"><FONT SIZE=2>Open a file and write to the end of the file.</font></TD></TR>
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The <i>format</i> argument can have any of the following settings:<p>
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<TD WIDTH=15%><FONT SIZE=2><b>Constant</b></font></TD>
<TD WIDTH=10%><FONT SIZE=2><b>Value</b></font></TD>
<TD WIDTH="*"><FONT SIZE=2><b>Description</b></font></TD></TR>
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<TD WIDTH=15%><FONT SIZE=2><b>TristateUseDefault</b></font></TD>
<TD ALIGN=CENTER WIDTH=10%><FONT SIZE=2>-2</font></TD>
<TD WIDTH="*"><FONT SIZE=2>Opens the file using the system default.</font></TD></TR>
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<TD WIDTH=15%><FONT SIZE=2><b>TristateTrue</b></font></TD>
<TD ALIGN=CENTER WIDTH=10%><FONT SIZE=2>-1</font></TD>
<TD WIDTH= "*"><FONT SIZE=2>Opens the file as Unicode.</font></TD></TR>
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<TD WIDTH=15%><FONT SIZE=2><b>TristateFalse</b></font></TD>
<TD ALIGN=CENTER WIDTH=10%><FONT SIZE=2> 0</font></TD>
<TD WIDTH="*"><FONT SIZE=2>Opens the file as ASCII.</font></TD></TR>
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<H5>Remarks</H5>
<BLOCKQUOTE>
The following code illustrates the use of the <b>OpenTextFile</b> method to open a file for appending text:
<BLOCKQUOTE><PRE><FONT FACE="Courier New" SIZE=3>Sub OpenTextFileTest
Const ForReading = 1, ForWriting = 2, ForAppending = 3
Dim fs, f
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = <FONT COLOR="#FF0000">fs.OpenTextFile(</FONT>"c:\testfile.txt"<FONT COLOR="#FF0000">,</FONT> ForAppending<FONT COLOR="#FF0000">,</FONT>TristateFalse<FONT COLOR="#FF0000">)</FONT>
f.Write "Hello world!"
f.Close
End Sub
</FONT></PRE></BLOCKQUOTE>
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