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Extensible Markup Language  |  2003-08-01  |  6.4 KB  |  54 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Function Statement [Runtime]</title><meta name="filename" content="text/sbasic/common/03090406"/><help:css-file-link xmlns:help="http://openoffice.org/2000/help"/><!--The CSS style header method for setting styles--><style type="text/css">
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  11.   <help:paragraphinfo state="E" xmlns:help="http://openoffice.org/2000/help"/><help:to-be-embedded Eid="function" xmlns:help="http://openoffice.org/2000/help">
  12.   <p class="Head1"><help:paragraphinfo state="U" number="1"/><help:key-word value="Function; statement" tag="kw66518_1"/><help:link Id="66518">Function Statement [Runtime]</help:link></p>
  13.   <p class="Paragraph"><help:paragraphinfo state="U" number="2"/>Defines a subroutine that can be used as an expression to determine a return type.</p>
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  15.   <p class="Head2"><help:paragraphinfo state="U" number="3" xmlns:help="http://openoffice.org/2000/help"/>Syntax</p>
  16.   <p class="Paragraph"><help:paragraphinfo state="U" number="4" xmlns:help="http://openoffice.org/2000/help"/>see Parameter</p>
  17.   <p class="Head2"><help:paragraphinfo state="U" number="5" xmlns:help="http://openoffice.org/2000/help"/>Parameters:</p>
  18.   <p class="Paragraph"><help:paragraphinfo state="U" number="6" xmlns:help="http://openoffice.org/2000/help"/>Syntax</p>
  19.   <p class="Paragraph"><help:paragraphinfo state="U" number="7" xmlns:help="http://openoffice.org/2000/help"/>Function Name[(VarName1 [As Type][, VarName2 [As Type][,...]]]) [As Type]</p>
  20.   <p class="Paragraph"><help:paragraphinfo state="U" number="8" xmlns:help="http://openoffice.org/2000/help"/>statement block</p>
  21.   <p class="Paragraph"><help:paragraphinfo state="U" number="9" xmlns:help="http://openoffice.org/2000/help"/>[Exit Function]</p>
  22.   <p class="Paragraph"><help:paragraphinfo state="U" number="10" xmlns:help="http://openoffice.org/2000/help"/>statement block</p>
  23.   <p class="Paragraph"><help:paragraphinfo state="U" number="11" xmlns:help="http://openoffice.org/2000/help"/>End Function</p>
  24.   <p class="Paragraph"><help:paragraphinfo state="U" number="12" xmlns:help="http://openoffice.org/2000/help"/>Parameter</p>
  25.   <p class="Paragraph"><help:paragraphinfo state="U" number="13" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">Name:</span> Name of the subroutine to contain the value returned by the function.</p>
  26.   <p class="Paragraph"><help:paragraphinfo state="U" number="14" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">VarName:</span> Parameter to be passed to the subroutine.</p>
  27.   <p class="Paragraph"><help:paragraphinfo state="U" number="15" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">Type:</span> Type-declaration keyword.</p>
  28.   <p class="Head2"><help:paragraphinfo state="U" number="16" xmlns:help="http://openoffice.org/2000/help"/>Example:</p>
  29.   <p class="PropText"><help:paragraphinfo state="U" number="17" xmlns:help="http://openoffice.org/2000/help"/>Sub ExampleExit</p>
  30.   <p class="PropText"><help:paragraphinfo state="U" number="18" xmlns:help="http://openoffice.org/2000/help"/>Dim sReturn As String</p>
  31.   <p class="PropText"><help:paragraphinfo state="U" number="19" xmlns:help="http://openoffice.org/2000/help"/>Dim sListArray(10) as String</p>
  32.   <p class="PropText"><help:paragraphinfo state="U" number="20" xmlns:help="http://openoffice.org/2000/help"/>Dim siStep as Single</p>
  33.   <p class="PropText"><help:paragraphinfo state="U" number="21" xmlns:help="http://openoffice.org/2000/help"/>For siStep = 0 to 10 <text:s text:c="" xmlns:text="http://openoffice.org/2000/text"/>REM Fill array with test data</p>
  34.   <p class="PropText"><help:paragraphinfo state="U" number="22" xmlns:help="http://openoffice.org/2000/help"/>sListArray(siStep) = chr$(siStep + 65)</p>
  35.   <p class="PropText"><help:paragraphinfo state="U" number="23" xmlns:help="http://openoffice.org/2000/help"/>msgbox sListArray(siStep)</p>
  36.   <p class="PropText"><help:paragraphinfo state="U" number="24" xmlns:help="http://openoffice.org/2000/help"/>next siStep</p>
  37.   <p class="PropText"><help:paragraphinfo state="U" number="25" xmlns:help="http://openoffice.org/2000/help"/>sReturn = LinSearch(sListArray(), "B")</p>
  38.   <p class="PropText"><help:paragraphinfo state="U" number="26" xmlns:help="http://openoffice.org/2000/help"/>Print sReturn</p>
  39.   <p class="PropText"><help:paragraphinfo state="U" number="27" xmlns:help="http://openoffice.org/2000/help"/>end sub</p>
  40.   <p class="PropText"><help:paragraphinfo state="U" number="28" xmlns:help="http://openoffice.org/2000/help"/></p>
  41.   <p class="PropText"><help:paragraphinfo state="U" number="29" xmlns:help="http://openoffice.org/2000/help"/></p>
  42.   <p class="PropText"><help:paragraphinfo state="U" number="30" xmlns:help="http://openoffice.org/2000/help"/>Function LinSearch( sList(), sItem As String ) as integer</p>
  43.   <p class="PropText"><help:paragraphinfo state="U" number="31" xmlns:help="http://openoffice.org/2000/help"/>dim iCount as Integer</p>
  44.   <p class="PropText"><help:paragraphinfo state="U" number="32" xmlns:help="http://openoffice.org/2000/help"/>REM Linsearch searches a TextArray:sList() for a TextEntry:</p>
  45.   <p class="PropText"><help:paragraphinfo state="U" number="33" xmlns:help="http://openoffice.org/2000/help"/>REM Return value is the index of the entry or 0 (Null)</p>
  46.   <p class="PropText"><help:paragraphinfo state="U" number="34" xmlns:help="http://openoffice.org/2000/help"/>for iCount=1 to Ubound( sList() )</p>
  47.   <p class="PropText"><help:paragraphinfo state="U" number="35" xmlns:help="http://openoffice.org/2000/help"/>if sList( iCount ) = sItem then</p>
  48.   <p class="PropText"><help:paragraphinfo state="U" number="36" xmlns:help="http://openoffice.org/2000/help"/>exit for REM sItem found</p>
  49.   <p class="PropText"><help:paragraphinfo state="U" number="37" xmlns:help="http://openoffice.org/2000/help"/>end if</p>
  50.   <p class="PropText"><help:paragraphinfo state="U" number="38" xmlns:help="http://openoffice.org/2000/help"/>next iCount</p>
  51.   <p class="PropText"><help:paragraphinfo state="U" number="39" xmlns:help="http://openoffice.org/2000/help"/>if iCount = Ubound( sList() ) then iCount = 0</p>
  52.   <p class="PropText"><help:paragraphinfo state="U" number="40" xmlns:help="http://openoffice.org/2000/help"/>LinSearch = iCount</p>
  53.   <p class="PropText"><help:paragraphinfo state="U" number="41" xmlns:help="http://openoffice.org/2000/help"/>end function</p>
  54.  </body></html>