78 lines
4.2 KiB
HTML
78 lines
4.2 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="FRCDTA (Force Data) keyword for ICF files" />
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<meta name="abstract" content="Use this record-level keyword to clear the buffer when there is no more data to send, without waiting for the buffer to become full." />
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<meta name="description" content="Use this record-level keyword to clear the buffer when there is no more data to send, without waiting for the buffer to become full." />
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<meta name="DC.subject" content="FRCDTA (Force Data) keyword, Force Data (FRCDTA) keyword" />
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<meta name="keywords" content="FRCDTA (Force Data) keyword, Force Data (FRCDTA) keyword" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2001, 2006" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>ICF Files, FRCDTA</title>
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</head>
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<body id="icffrcd"><a name="icffrcd"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">FRCDTA (Force Data) keyword for ICF files</h1>
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<div><p>Use this record-level keyword to clear the buffer when there is
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no more data to send, without waiting for the buffer to become full.</p>
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<div class="section"><div class="note"><span class="notetitle">Note:</span> If the keyword is specified after each write statement, performance
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problems might occur.</div>
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<p>There is no wait for confirmation.
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(The CONFIRM keyword provides similar function but additionally provides confirmation
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of data sent. Your program must wait for the response from the other end before
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continuing to the next program statement.)</p>
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<p>This keyword has no parameters.</p>
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<div class="p">The
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FRCDTA keyword is ignored at run time when any of the following keywords is
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in effect: <p>DETACH<br />
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EOS<br />
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RQSWRT<br />
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RSPCONFIRM</p>
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</div>
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<p>These keywords must have option indicators when they
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apply to a record specifying FRCDTA. If a keyword from this list has no option
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indicator and applies to a record with FRCDTA, an error message is issued
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and the FRCDTA keyword is ignored at creation time.</p>
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<p>You cannot specify
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FRCDTA with the TIMER keyword.</p>
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<p>The FRCDTA keyword can be specified at
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most once per record format.</p>
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<p>Option indicators are valid for this keyword.</p>
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</div>
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<div class="example"><h4 class="sectiontitle">Example</h4> <p>The following example shows how to specify
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the FRCDTA keyword.</p>
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<pre>|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8
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00010A R REC1
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00020A 10 FRCDTA
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00030A FLD1 10
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00040A FLD2 5
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A</pre>
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<p>When option indicator 10 is on and the program does a
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write operation, the FRCDTA keyword sends communications data currently held
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in the buffer.</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzakemstckeyw.htm" title="These topics contain the keyword entries that you can specify when you define ICF files.">DDS keyword entries for ICF files (positions 45 through 80)</a></div>
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</div>
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</div>
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</body>
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</html>
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