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69 lines
3.5 KiB
HTML
69 lines
3.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>MID/MIDB Function</title>
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<meta charset="utf-8" />
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<meta name="description" content="" />
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<link type="text/css" rel="stylesheet" href="../../../../../../common/main/resources/help/editor.css" />
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<script type="text/javascript" src="../callback.js"></script>
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<script type="text/javascript" src="../../../../../../common/main/resources/help/search/js/page-search.js"></script>
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</head>
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<body>
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<div class="mainpart">
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<div class="search-field">
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<input id="search" class="searchBar" placeholder="Search" type="text" onkeypress="doSearch(event)">
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</div>
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<h1>MID/MIDB Function</h1>
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<p>The <b>MID/MIDB</b> function is one of the <a href="../UsageInstructions/InsertFunction.htm#textdata" onclick="onhyperlinkclick(this)">text and data functions</a>. Is used to extract the characters from the specified string starting from any position. The <b>MID</b> function is intended for languages that use the single-byte character set (SBCS), while <b>MIDB</b> - for languages that use the double-byte character set (DBCS) like Japanese, Chinese, Korean etc.</p>
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<h3>Syntax</h3>
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<p><b><em>MID(text, start_num, num_chars)</em></b></p>
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<p>The <b>MID</b> function has the following arguments:</p>
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<table style="width: 40%">
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<tr>
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<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
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<th style="background-color: #f4f4f4"><b>Description</b></th>
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</tr>
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<tr>
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<td><b><em>text</em></b></td>
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<td>A string you need to extract the characters from.</td>
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</tr>
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<tr>
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<td><b><em>start_num</em></b></td>
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<td>A position you need to start extracting from.</td>
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</tr>
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<tr>
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<td><b><em>num_chars</em></b></td>
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<td>A number of the characters you need to extract.</td>
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</tr>
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</table>
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<p><b><em>MIDB(text, start_num, num_bytes)</em></b></p>
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<p>The <b>MIDB</b> function has the following arguments:</p>
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<table style="width: 40%">
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<tr>
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<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
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<th style="background-color: #f4f4f4"><b>Description</b></th>
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</tr>
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<tr>
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<td><b><em>text</em></b></td>
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<td>A string you need to extract the characters from.</td>
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</tr>
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<tr>
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<td><b><em>start_num</em></b></td>
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<td>A position you need to start extracting from.</td>
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</tr>
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<tr>
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<td><b><em>num_bytes</em></b></td>
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<td>A number of the characters you need to extract, based on bytes.</td>
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</tr>
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</table>
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<h3>Notes</h3>
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<p><a href="../UsageInstructions/InsertFunction.htm#applyfunction" onclick="onhyperlinkclick(this)">How to apply</a> the <b>MID/MIDB</b> function.</p>
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<h3>Examples</h3>
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<p>The figure below displays the result returned by the <b>MID</b> function.</p>
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<p><img alt="MID Function" src="../images/mid.png" /></p>
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</div>
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</body>
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</html> |