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Extensible Markup Language  |  2003-01-16  |  2KB  |  32 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Funkce IsNumeric [Runtime]</title><meta name="filename" content="text/sbasic/common/03102700"/><meta name="language" content="en-US"/><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.         p.P2{
  7.                 }
  8.         span.T1{
  9.                 font-weight:bold;}
  10.         </style></head><body>
  11.   
  12.   
  13.   <help:to-be-embedded Eid="isnumeric" xmlns:help="http://openoffice.org/2000/help">
  14.   <p class="Head1"><help:link Id="66406">Funkce IsNumeric [Runtime]</help:link></p>
  15.   <p class="Paragraph">Testuje, zda je zadan├╜ v├╜raz ─ì├¡slo. Pokud je v├╜raz <help:popup Id="66636" Eid="dezimal">─ì├¡slo</help:popup>, vr├ít├¡ funkce hodnotu True (PRAVDA); jinak vr├ít├¡ hodnotu False (NEPRAVDA).</p>
  16.   </help:to-be-embedded>
  17.   <p class="Paragraph"><span class="T1">Syntaxe</span>:</p>
  18.   <p class="Paragraph">IsNumeric (Prom─¢nn├í) <help:key-word value="IsNumeric" tag="kw66406_1" xmlns:help="http://openoffice.org/2000/help"/></p>
  19.   <p class="Paragraph"><span class="T1">Vr├ícen├í hodnota</span>:</p>
  20.   <p class="Paragraph">Logick├í</p>
  21.   <p class="Paragraph"><span class="T1">Parametr</span>:</p>
  22.   <p class="Paragraph">Prom─¢nn├í: Libovoln├╜ v├╜raz, kter├╜ se m├í testovat.</p>
  23.   <p class="P2">P┼Ö├¡klad:</p>
  24.   <p class="PropText">Sub ExampleIsNumeric</p>
  25.   <p class="PropText">Dim vVar as variant</p>
  26.   <p class="PropText">vVar = "ABC"</p>
  27.   <p class="PropText">Print IsNumeric(sVar) REM Returns False</p>
  28.   <p class="PropText">vVar = "123"</p>
  29.   <p class="PropText">Print IsNumeric(sVar) REM Returns True</p>
  30.   <p class="PropText">end sub</p>
  31.  </body></html>
  32.