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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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"http://www.w3.org/TR/html4/strict.dtd"> |
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> |
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<title>strlen</title> |
<title>strlen</title> |
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<meta http-equiv="Content-Style-Type" content="text/css"> |
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<h1>strlen</h1> |
<h1>strlen</h1> |
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<p> |
<p> |
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Returns a length of string. |
Returns a length of string. |
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<h2>Format</h2> |
<h2>Format</h2> |
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<pre class="macro-syntax"> |
<pre class="macro-syntax"> |
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strlen <string> |
strlen <string> |
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</pre> |
</pre> |
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<h2>Remarks</h2> |
<h2>Remarks</h2> |
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<p> |
<p> |
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Returns the length of <string> in the system variable "result".<br> |
Returns the length of <string> in the system variable "result".<br> |
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The length does not include the null-terminate character. Also, the length counts in terms of bytes. |
The length does not include the null-terminate character. Also, the length counts in terms of bytes. |
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</p> |
</p> |
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<h2>Example</h2> |
<h2>Example</h2> |
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<pre class="macro-example"> |
<pre class="macro-example"> |
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strlen Txcnt |
strlen Txcnt |
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if result>0 then |
if result>0 then |
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logwrite Txcnt |
logwrite Txcnt |
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else |
else |
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messagebox 'Txcnt is NULL' 'error' |
messagebox 'Txcnt is NULL' 'error' |
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endif |
endif |
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</pre> |
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