helpcontent2/source/text/sbasic/shared/03120104.xhp

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  34 <helpdocument version="1.0">
  35 <meta>
  36 <topic id="textsbasicshared03120104xml" indexer="include" status="PUBLISH">
  37 <title id="tit" xml-lang="en-US">Val Function [Runtime]</title>
  38 <filename>/text/sbasic/shared/03120104.xhp</filename>
  39 </topic>
  40 <history>
  41 <created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
  42 <lastedited date="2004-08-24T14:50:30">converted from old format - fpe</lastedited>
  43 </history>
  44 </meta>
  45 <body>
  46 <section id="val">
  47 <bookmark xml-lang="en-US" branch="index" id="bm_id3149205"><bookmark_value>Val function</bookmark_value>
  48 </bookmark>
  49 <paragraph role="heading" id="hd_id3149205" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03120104.xhp" name="Val Function [Runtime]">Val Function [Runtime]</link></paragraph>
  50 <paragraph role="paragraph" id="par_id3153345" xml-lang="en-US" l10n="U" oldref="2">Converts a string to a numeric expression.</paragraph>
  51 </section>
  52 <paragraph role="heading" id="hd_id3159157" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
  53 <paragraph role="paragraph" id="par_id3149514" xml-lang="en-US" l10n="U" oldref="4">Val (Text As String)</paragraph>
  54 <paragraph role="heading" id="hd_id3150669" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
  55 <paragraph role="paragraph" id="par_id3143228" xml-lang="en-US" l10n="U" oldref="6">Double</paragraph>
  56 <paragraph role="heading" id="hd_id3156024" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
  57 <paragraph role="paragraph" id="par_id3154348" xml-lang="en-US" l10n="U" oldref="8">
  58 <emph>Text:</emph> String that represents a number.</paragraph>
  59 <paragraph role="paragraph" id="par_id3149670" xml-lang="en-US" l10n="U" oldref="9">Using the Val function, you can convert a string that represents numbers into numeric expressions. This is the inverse of the <emph>Str</emph> 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 <emph>Val</emph> function returns the value 0.</paragraph>
  60 <embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
  61 <embed href="text/sbasic/shared/00000003.xhp#err5"/>
  62 <paragraph role="heading" id="hd_id3154365" xml-lang="en-US" level="2" l10n="U" oldref="10">Example:</paragraph>
  63 <paragraph role="paragraph" id="par_id3151177" xml-lang="en-US" l10n="U" oldref="11">Sub ExampleVal</paragraph>
  64 <paragraph role="paragraph" id="par_id3159150" xml-lang="en-US" l10n="U" oldref="12">msgbox Val("123.123")</paragraph>
  65 <paragraph role="paragraph" id="par_id3154126" xml-lang="en-US" l10n="U" oldref="13">msgbox Val("A123.123")</paragraph>
  66 <paragraph role="paragraph" id="par_id3147229" xml-lang="en-US" l10n="U" oldref="14">end Sub</paragraph>
  67 </body>
  68 </helpdocument>