forked from amazingfate/help
df4d4db740
Patch contributed by Oliver Rainer-Wittmann
i#118572 - remove ui string and help content regarding
usage of Java Mail in Writer's Mail Merge as Java
Mail is not used.
http://svn.apache.org/viewvc?view=revision&revision=1197035
Patches contributed by Herbert Duerr
updated help text for regexp word boundaries
http://svn.apache.org/viewvc?view=revision&revision=1228026
improved help text for word boundary regexp expression \b
http://svn.apache.org/viewvc?view=revision&revision=1234738
Patches contributed by Jurgen Schmidt
remove onlineregistration with dependencies
http://svn.apache.org/viewvc?view=revision&revision=1240245
Patch contributed by Regina Henschel
Extended tips for corner and cap style
http://svn.apache.org/viewvc?view=revision&revision=1242287
* re-enable on-line update help, remove obsolete on-line purchasing.
101 lines
8.5 KiB
XML
101 lines
8.5 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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-->
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<helpdocument version="1.0">
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<meta>
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<topic id="textsbasicshared03090201xml" indexer="include" status="PUBLISH">
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<title id="tit" xml-lang="en-US">Do...Loop Statement [Runtime]</title>
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<filename>/text/sbasic/shared/03090201.xhp</filename>
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</topic>
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<history>
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<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
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<lastedited date="2004-08-24T13:30:35">converted from old format - fpe</lastedited>
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</history>
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</meta>
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<body>
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<section id="doloop">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3156116"><bookmark_value>Do...Loop statement</bookmark_value>
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<bookmark_value>While; Do loop</bookmark_value>
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<bookmark_value>Until</bookmark_value>
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<bookmark_value>loops</bookmark_value>
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</bookmark>
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<paragraph role="heading" id="hd_id3156116" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03090201.xhp" name="Do...Loop Statement [Runtime]">Do...Loop Statement [Runtime]</link></paragraph>
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<paragraph role="paragraph" id="par_id3109850" xml-lang="en-US" l10n="U" oldref="2">Repeats the statements between the Do and the Loop statement while the condition is True or until the condition becomes True.</paragraph>
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</section>
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<paragraph role="heading" id="hd_id3149119" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax</paragraph>
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<paragraph role="paragraph" id="par_id3155150" xml-lang="en-US" l10n="U" oldref="4">Do [{While | Until} condition = True]</paragraph>
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<paragraph role="paragraph" id="par_id3154422" xml-lang="en-US" l10n="U" oldref="5">statement block</paragraph>
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<paragraph role="paragraph" id="par_id3150789" xml-lang="en-US" l10n="U" oldref="6">[Exit Do]</paragraph>
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<paragraph role="paragraph" id="par_id3155805" xml-lang="en-US" l10n="U" oldref="7">statement block</paragraph>
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<paragraph role="paragraph" id="par_id3145090" xml-lang="en-US" l10n="U" oldref="8">Loop</paragraph>
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<paragraph role="paragraph" id="par_id3154749" xml-lang="en-US" l10n="U" oldref="9">or</paragraph>
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<paragraph role="paragraph" id="par_id3150503" xml-lang="en-US" l10n="U" oldref="10">Do</paragraph>
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<paragraph role="paragraph" id="par_id3149762" xml-lang="en-US" l10n="U" oldref="11">statement block</paragraph>
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<paragraph role="paragraph" id="par_id3150984" xml-lang="en-US" l10n="U" oldref="12">[Exit Do]</paragraph>
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<paragraph role="paragraph" id="par_id3143228" xml-lang="en-US" l10n="U" oldref="13">statement block</paragraph>
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<paragraph role="paragraph" id="par_id3149235" xml-lang="en-US" l10n="U" oldref="14">Loop [{While | Until} condition = True]</paragraph>
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<paragraph role="heading" id="hd_id3156024" xml-lang="en-US" level="2" l10n="U" oldref="15">Parameters/Elements</paragraph>
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<paragraph role="paragraph" id="par_id3156344" xml-lang="en-US" l10n="U" oldref="16">
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<emph>Condition:</emph> A comparison, numeric or string expression, that evaluates either True or False.</paragraph>
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<paragraph role="paragraph" id="par_id3149669" xml-lang="en-US" l10n="U" oldref="17">
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<emph>Statement block:</emph> Statements that you want to repeat while or until the condition is True.</paragraph>
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<paragraph role="paragraph" id="par_id3150791" xml-lang="en-US" l10n="U" oldref="18">The <emph>Do...Loop</emph> statement executes a loop as long as, or until, a certain condition is True. The condition for exiting the loop must be entered following either the <emph>Do</emph> or the <emph>Loop</emph> statement. The following examples are valid combinations:</paragraph>
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<paragraph role="heading" id="hd_id3154366" xml-lang="en-US" level="2" l10n="U" oldref="19">Syntax</paragraph>
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<paragraph role="paragraph" id="par_id3145171" xml-lang="en-US" l10n="U" oldref="20">Do While condition = True</paragraph>
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<paragraph role="paragraph" id="par_id3149203" xml-lang="en-US" l10n="U" oldref="21">...statement block</paragraph>
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<paragraph role="paragraph" id="par_id3125864" xml-lang="en-US" l10n="U" oldref="22">Loop</paragraph>
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<paragraph role="paragraph" id="par_id3154124" xml-lang="en-US" l10n="U" oldref="24">The statement block between the Do While and the Loop statements is repeated so long as the condition is true.</paragraph>
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<paragraph role="paragraph" id="par_id3153968" xml-lang="en-US" l10n="U" oldref="25">Do Until condition = True</paragraph>
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<paragraph role="paragraph" id="par_id3154909" xml-lang="en-US" l10n="U" oldref="26">...statement block</paragraph>
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<paragraph role="paragraph" id="par_id3159151" xml-lang="en-US" l10n="U" oldref="27">Loop</paragraph>
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<paragraph role="paragraph" id="par_id3150440" xml-lang="en-US" l10n="U" oldref="29">The statement block between the Do Until and the Loop statements is repeated if the condition so long as the condition is false.</paragraph>
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<paragraph role="paragraph" id="par_id3153952" xml-lang="en-US" l10n="U" oldref="30">Do</paragraph>
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<paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="31">...statement block</paragraph>
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<paragraph role="paragraph" id="par_id3159153" xml-lang="en-US" l10n="U" oldref="32">Loop While condition = True</paragraph>
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<paragraph role="paragraph" id="par_id3146985" xml-lang="en-US" l10n="U" oldref="34">The statement block between the Do and the Loop statements repeats so long as the condition is true.</paragraph>
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<paragraph role="paragraph" id="par_id3150488" xml-lang="en-US" l10n="U" oldref="35">Do</paragraph>
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<paragraph role="paragraph" id="par_id3153189" xml-lang="en-US" l10n="U" oldref="36">...statement block</paragraph>
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<paragraph role="paragraph" id="par_id3155411" xml-lang="en-US" l10n="U" oldref="37">Loop Until condition = True</paragraph>
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<paragraph role="paragraph" id="par_id3151117" xml-lang="en-US" l10n="U" oldref="39">The statement block between the Do and the Loop statements repeats until the condition is true.</paragraph>
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<paragraph role="paragraph" id="par_id3149484" xml-lang="en-US" l10n="U" oldref="41">Use the <emph>Exit Do</emph> statement to unconditionally end the loop. You can add this statement anywhere in a <emph>Do</emph>...<emph>Loop</emph> statement. You can also define an exit condition using the <emph>If...Then</emph> structure as follows:</paragraph>
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<paragraph role="paragraph" id="par_id3149262" xml-lang="en-US" l10n="U" oldref="42">Do...</paragraph>
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<paragraph role="paragraph" id="par_id3149298" xml-lang="en-US" l10n="U" oldref="43">statements</paragraph>
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<paragraph role="paragraph" id="par_id3145646" xml-lang="en-US" l10n="U" oldref="44">If condition = True Then Exit Do</paragraph>
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<paragraph role="paragraph" id="par_id3154490" xml-lang="en-US" l10n="U" oldref="45">statements</paragraph>
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<paragraph role="paragraph" id="par_id3153159" xml-lang="en-US" l10n="U" oldref="46">Loop...</paragraph>
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<paragraph role="heading" id="hd_id3147396" xml-lang="en-US" level="2" l10n="U" oldref="47">Example</paragraph>
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<bascode>
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<paragraph role="bascode" localize="false" xml-lang="en-US">Sub ExampleDoLoop</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US">Dim sFile As String</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US">Dim sPath As String</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> sPath = "c:\"</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> sFile = Dir$( sPath ,22)</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> If sFile <> "" Then</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> Do</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> MsgBox sFile</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> sFile = Dir$</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> Loop Until sFile = ""</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US"> End If</paragraph>
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<paragraph role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
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</bascode>
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</body>
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</helpdocument>
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