65 lines
3.2 KiB
HTML
65 lines
3.2 KiB
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="Examples: Display character variable" />
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<meta name="abstract" content="This example uses the EVAL debug command to display the value of character variables." />
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<meta name="keywords" content="example, display character variable" />
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Examples: Display character variable</title>
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</head>
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<body id="dspcharvar"><a name="dspcharvar"><!-- --></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">Examples: Display character variable</h1>
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<div><p>This example uses the EVAL debug command to display the value of
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character variables.</p>
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<div class="example"> <pre>CL declarations:
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DCL VAR(&CHAR1) TYPE(*CHAR) LEN(10) VALUE('EXAMPLE')
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Debug command: EVAL &CHAR1
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Result: &CHAR1 = 'EXAMPLE '
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Debug command: EVAL %SUBSTR(&CHAR1 5 3)
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Result: %SUBSTR(&CHAR1 5 3) = 'PLE'
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Debug command: EVAL %SUBSTR(&CHAR1 7 4)
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Result: %SUBSTR(&CHAR1 7 4) = 'E '</pre>
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</div>
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<div class="section"><p>The %SUBSTR built-in function allows you to substring a character
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string variable. The first argument must be a string identifier, the second
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argument is the starting position, and the third argument is the number of
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single byte or double byte characters. Arguments are delimited by one or
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more spaces.</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="eval.htm" title="You can display the value of variables using the Display Module Source display or the EVAL debug command.">Display variables</a></div>
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</div>
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</div>
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