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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textsbasicshared03101100xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">DefBool Statement</title>
<filename>/text/sbasic/shared/03101100.xhp</filename>
</topic>
</meta>
<body>
<section id="defbool">
<bookmark xml-lang="en-US" branch="index" id="bm_id3145759">
<bookmark_value>DefBool statement</bookmark_value>
</bookmark>
<h1 id="hd_id3145759"><link href="text/sbasic/shared/03101100.xhp" name="DefBool Statement">DefBool Statement</link></h1>
<paragraph id="par_id3153089" role="paragraph">If no type-declaration character or keyword is specified, the DefBool statement sets the default data type for variables, according to a letter range.</paragraph>
</section>
<section id="PrefixDefCommon">
<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
<paragraph role="paragraph" id="par_id971587473488701">
<image src="media/helpimg/sbasic/Defxxx_statements.svg" id="img_id4156296484514"><alt xml-lang="en-US" id="alt_id15152796484514">DefType statements diagram</alt></image>
</paragraph>
<bascode>
<paragraph id="par_id3150682" role="bascode" localize="false">{DefBool|DefCur|DefDate|DefDbl|DefErr|DefInt|DefLng|DefObj|DefStr|DefSng|DefVar} {char|char-char}[,...]</paragraph>
</bascode>
<embed href="text/sbasic/shared/00000003.xhp#functparameters"/>
<paragraph id="par_id3147336" role="paragraph"> <emph>char:</emph> Letter prefix that specifies default data type for variables.</paragraph>
<paragraph id="par_id3147226" role="paragraph"> <emph>char-char:</emph> Letter range prefixes that specify default data type for variables.</paragraph>
</section>
<section id="ExamplePrefixDefCommon">
<embed href="text/sbasic/shared/00000003.xhp#functexample"/>
<bascode>
<paragraph id="par_id3156152" role="bascode" xml-lang="en-US">' Prefix definitions for variable types:</paragraph>
<paragraph id="par_idm1341573120" role="bascode" localize="false">DefBool b</paragraph>
<paragraph id="par_idm1341571778" role="bascode" localize="false">DefCur c,l-m</paragraph>
<paragraph id="par_idm1341571888" role="bascode" localize="false">DefDate t</paragraph>
<paragraph id="par_idm1341570656" role="bascode" localize="false">DefDbl f</paragraph>
<paragraph id="par_idm1341570656" role="bascode" localize="false">DefErr e</paragraph>
<paragraph id="par_idm1341569424" role="bascode" localize="false">DefInt i-k,N</paragraph>
<paragraph id="par_idm1341568192" role="bascode" localize="false">DefLng x-z, D</paragraph>
<paragraph id="par_idm1341566960" role="bascode" localize="false">DefObj U, o-R</paragraph>
<paragraph id="par_idm1352566960" role="bascode" localize="false">DefSng w,a</paragraph>
<paragraph id="par_idm1341676960" role="bascode" localize="false">DefStr s</paragraph>
<paragraph id="par_idm1341565728" role="bascode" localize="false">DefVar V,g</paragraph>
</bascode>
</section>
<bascode>
<paragraph id="par_idm1341564496" role="bascode" localize="false">Sub ExampleDefBool</paragraph>
<paragraph id="par_id3152481" role="bascode" xml-lang="en-US"> Print TypeName(Boole), VarType(Babbage), bitcoin ' Displays: Boolean 11 False</paragraph>
<paragraph id="par_id3151381" role="bascode" xml-lang="en-US"> bOK=True ' bOK is an implicit boolean variable</paragraph>
<paragraph id="par_idm1341561520" role="bascode" localize="false">End Sub</paragraph>
</bascode>
</body>
</helpdocument>
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