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Extensible Markup Language  |  2001-09-07  |  1.7 KB  |  27 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Val Function [Runtime]</title><meta name="filename" content="text/sbasic/common/03120104"/><help:css-file-link xmlns:help="http://openoffice.org/2000/help"/><!--The CSS style header method for setting styles--><style type="text/css">
  3.  
  4.         p.P1{
  5.                 }
  6.         span.T1{
  7.                 font-weight:bold;}
  8.         </style></head><body>
  9.   
  10.   
  11.   <help:to-be-embedded Eid="val" xmlns:help="http://openoffice.org/2000/help">
  12.   <p class="Head1"><help:link Id="66609">Val Function [Runtime]</help:link></p>
  13.   <p class="Paragraph">Converts a string to a numeric espression.</p>
  14.   </help:to-be-embedded>
  15.   <p class="Paragraph"><span class="T1">Syntax</span>:</p>
  16.   <p class="Paragraph">Val (Text As String) <help:key-word value="Val" tag="kw66609_1" xmlns:help="http://openoffice.org/2000/help"/></p>
  17.   <p class="Paragraph"><span class="T1">Return value</span>:</p>
  18.   <p class="Paragraph">Double</p>
  19.   <p class="Paragraph"><span class="T1">Parameter</span>:</p>
  20.   <p class="Paragraph">Text: String that represents a number.</p>
  21.   <p class="Paragraph">Using the Val function, you can convert a string representing numbers to numeric expressions. This is the inverse of the <span class="T1">Str</span> function. If only part of the string contains numbers, only the first appropriate characters of the string are converted. If the string does not contain any numbers, the <span class="T1">Val</span> function returns the value 0.</p>
  22.   <p class="Paragraph"><span class="T1">Example:</span></p>
  23.   <p class="PropText">Sub ExampleVal</p>
  24.   <p class="PropText">msgbox Val("123.123")</p>
  25.   <p class="PropText">msgbox Val("A123.123")</p>
  26.   <p class="PropText">end Sub</p>
  27.  </body></html>