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<helpdocument version="1.0">
<meta>
<topic id="textsbasicshared03090303xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">On...GoSub Statement; On...GoTo Statement</title>
<filename>/text/sbasic/shared/03090303.xhp</filename>
</topic>
</meta>
<body>
<section id="ongosub">
<bookmark xml-lang="en-US" branch="index" id="bm_id3153897">
<bookmark_value>On...GoSub statement</bookmark_value>
<bookmark_value>On...GoTo statement</bookmark_value>
<bookmark_value>label; in On...GoSub statement</bookmark_value>
<bookmark_value>label; in On...GoTo statement</bookmark_value>
</bookmark>
<h1 id="hd_id3153897" xml-lang="en-US"><variable id="OnGoSubGoToh1"><link href="text/sbasic/shared/03090303.xhp">On...GoSub Statement; On...GoTo Statement</link></variable></h1>
<paragraph id="par_id3150359" role="paragraph" xml-lang="en-US">Branches to one of several specified lines in the program code, depending on the value of a numeric expression.</paragraph>
</section>
<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
<paragraph role="image" id="par_id841588605629842"><image src="media/helpimg/sbasic/On-GoSub-GoTo_statement.svg" id="img_id931588605629842"><alt id="alt_id931588605629842">On GoSub/GoTo syntax</alt></image></paragraph>
<bascode>
<paragraph id="par_id3154366" role="bascode" xml-lang="en-US">On expression GoSub Label1[, Label2[, Label3[,...]]]</paragraph>
<paragraph id="par_id3150769" role="bascode" xml-lang="en-US">On expression GoTo Label1[, Label2[, Label3[,...]]]</paragraph>
</bascode>
<embed href="text/sbasic/shared/00000003.xhp#functparameters"/>
<paragraph id="par_id3148673" role="paragraph" xml-lang="en-US"> <emph>expression:</emph> Any numeric expression between 0 and 255 that determines which of the lines the program branches to. If <emph>expression</emph> is 0, the statement is not executed. If <emph>expression</emph> is greater than 0, the program jumps to the label that has a position number that corresponds to the expression (1 = First label; 2 = Second label)</paragraph>
<paragraph id="par_id3153194" role="paragraph" xml-lang="en-US"> <emph>label:</emph> Target line according to<emph> GoTo </emph>or <emph>GoSub</emph> structure.</paragraph>
<paragraph id="par_id3156442" role="note" xml-lang="en-US">The <emph>GoTo</emph> or <emph>GoSub </emph>conventions are valid.</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#functexample"/>
<bascode>
<paragraph id="par_idm1341610144" role="bascode" localize="false" xml-lang="en-US">Sub ExampleOnGosub</paragraph>
<paragraph id="par_idm1341608912" role="bascode" localize="false" xml-lang="en-US">Dim iVar As Integer</paragraph>
<paragraph id="par_idm1341607680" role="bascode" localize="false" xml-lang="en-US">Dim sVar As String</paragraph>
<paragraph id="par_idm1341606448" role="bascode" localize="false" xml-lang="en-US"> iVar = 2</paragraph>
<paragraph id="par_idm1341605216" role="bascode" localize="false" xml-lang="en-US"> sVar =""</paragraph>
<paragraph id="par_idm1341603984" role="bascode" localize="false" xml-lang="en-US"> On iVar GoSub Sub1, Sub2</paragraph>
<paragraph id="par_idm1341602736" role="bascode" localize="false" xml-lang="en-US"> On iVar GoTo Line1, Line2</paragraph>
<paragraph id="par_idm1341601488" role="bascode" localize="false" xml-lang="en-US"> Exit Sub</paragraph>
<paragraph id="par_idm1341600256" role="bascode" localize="false" xml-lang="en-US">Sub1:</paragraph>
<paragraph id="par_id3153948" role="bascode" xml-lang="en-US"> sVar =sVar & " From Sub 1 to" : Return</paragraph>
<paragraph id="par_idm1341597216" role="bascode" localize="false" xml-lang="en-US">Sub2:</paragraph>
<paragraph id="par_id3153708" role="bascode" xml-lang="en-US"> sVar =sVar & " From Sub 2 to" : Return</paragraph>
<paragraph id="par_idm1341594128" role="bascode" localize="false" xml-lang="en-US">Line1:</paragraph>
<paragraph id="par_id3150321" role="bascode" xml-lang="en-US"> sVar =sVar & " Label 1" : GoTo Ende</paragraph>
<paragraph id="par_idm1341591088" role="bascode" localize="false" xml-lang="en-US">Line2:</paragraph>
<paragraph id="par_id3155764" role="bascode" xml-lang="en-US"> sVar =sVar & " Label 2"</paragraph>
<paragraph id="par_idm1341588128" role="bascode" localize="false" xml-lang="en-US">Ende:</paragraph>
<paragraph id="par_idm1341586896" role="bascode" localize="false" xml-lang="en-US"> MsgBox sVar,0,"On...GoSub"</paragraph>
<paragraph id="par_idm1341585648" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
</bascode>
<section id="relatedtopics">
<embed href="text/sbasic/shared/03090301.xhp#GoSubh1"/>
<embed href="text/sbasic/shared/03090302.xhp#GoToh1"/>
</section>
</body>
</helpdocument>