Asterisk-13-Function_FIELDNUM_29394600.html 3.8 KB

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  27. Asterisk Project : Asterisk 13 Function_FIELDNUM
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  33. Created by <span class='author'> wikibot</span> on Aug 08, 2014
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  36. <h1 id="Asterisk13Function_FIELDNUM-FIELDNUM()">FIELDNUM()</h1>
  37. <h3 id="Asterisk13Function_FIELDNUM-Synopsis">Synopsis</h3>
  38. <p>Return the 1-based offset of a field in a list</p>
  39. <h3 id="Asterisk13Function_FIELDNUM-Description">Description</h3>
  40. <p>Search the variable named <em>varname</em> for the string <em>value</em> delimited by <em>delim</em> and return a 1-based offset as to its location. If not found or an error occured, return <code>0</code>.</p>
  41. <p>The delimiter may be specified as a special or extended ASCII character, by encoding it. The characters <code>\n</code>, <code>\r</code>, and <code>\t</code> are all recognized as the newline, carriage return, and tab characters, respectively. Also, octal and hexadecimal specifications are recognized by the patterns <code>\0nnn</code> and <code>\xHH</code>, respectively. For example, if you wanted to encode a comma as the delimiter, you could use either <code>\054</code> or <code>\x2C</code>.</p>
  42. <p>Example: If ${example} contains <code>ex-amp-le</code>, then ${FIELDNUM(example,-,amp)} returns 2.</p>
  43. <h3 id="Asterisk13Function_FIELDNUM-Syntax">Syntax</h3>
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  45. <pre>FIELDNUM(varname,delim,value)</pre>
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  47. <h5 id="Asterisk13Function_FIELDNUM-Arguments">Arguments</h5>
  48. <ul>
  49. <li><code>varname</code></li>
  50. <li><code>delim</code></li>
  51. <li><code>value</code></li>
  52. </ul>
  53. <h3 id="Asterisk13Function_FIELDNUM-SeeAlso">See Also</h3>
  54. <h3 id="Asterisk13Function_FIELDNUM-ImportVersion">Import Version</h3>
  55. <p>This documentation was imported from Asterisk Version SVN-branch-13-r420538</p>
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  60. <p>Document generated by Confluence on Aug 11, 2014 13:46</p>
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