73 lines
3.5 KiB
HTML
73 lines
3.5 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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<meta name="DC.Title" content="Examples: Conditional breakpoint" />
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<meta name="abstract" content="These are examples of setting conditional breakpoints." />
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<title>Examples: Conditional breakpoint</title>
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<body id="brexam"><a name="brexam"><!-- --></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: Conditional breakpoint</h1>
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<div><p>These are examples of setting conditional breakpoints.</p>
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<div class="example"> <pre>CL declarations: DCL VAR(&CHAR1) TYPE(*CHAR) LEN(1)
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DCL VAR(&CHAR2) TYPE(*CHAR) LEN(2)
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DCL VAR(&DEC1) TYPE(*DEC) LEN(3 1)
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DCL VAR(&DEC2) TYPE(*DEC) LEN(4 1)
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Debug command: BREAK 31 WHEN &DEC1 = 48.1
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Debug command: BREAK 31 WHEN &DEC2 > &DEC1
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Debug command: BREAK 31 WHEN &CHAR2 <> 'A'
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Comment: 'A' is implicitly padded to
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the right with one blank character before
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the comparison is made.
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Debug command: BREAK 31 WHEN %SUBSTR(&CHAR2 2 1)
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<= X'F1'
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Debug command: BREAK 31 WHEN %SUBSTR(&CHAR2 1 1)
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>= &CHAR1
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Debug command: BREAK 31 WHEN %SUBSTR(&CHAR2 1 1)
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< %SUBSTR(&CHAR2 2 1)</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="srbp.htm" title="You can use breakpoints to stop a program object at a specific point when it is running.">Set and remove breakpoints</a></div>
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</div>
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</div>
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