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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textsbasicshared03102800xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">IsObject Function</title>
<filename>/text/sbasic/shared/03102800.xhp</filename>
</topic>
<history>
<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
</history>
</meta>
<body>
<section id="isobject">
<bookmark xml-lang="en-US" branch="index" id="bm_id3149346">
<bookmark_value>IsObject function</bookmark_value>
</bookmark>
<h1 id="hd_id51633474369322"><variable id="IsObject_h1"><link href="text/sbasic/shared/03102800.xhp" name="IsObject Function">IsObject Function</link></variable></h1>
<paragraph role="paragraph" id="par_id3148538" xml-lang="en-US">Tests if a variable is an object, as opposed to primitive data types such as dates, numbers, texts. The function returns <literal>True</literal> if the variable is an object, otherwise it returns <literal>False</literal>.</paragraph>
</section>
<paragraph role="paragraph" id="par_id891575896963115">This function returns <literal>True</literal> for the following object types:</paragraph>
<list type="unordered">
<listitem><paragraph id="par_id471575892220352" role="listitem"><switchinline select="sys"><caseinline select="WIN">OLE objects or </caseinline></switchinline>UNO objects</paragraph></listitem>
<listitem><paragraph id="par_id451575892264518" role="listitem"><link href="text/sbasic/shared/classmodule.xhp" name="Class module">Class module</link> object instances</paragraph></listitem>
<listitem><paragraph id="par_id851575882379006" role="listitem"><link href="text/sbasic/shared/03090413.xhp" name="Extended types">Extended types</link> or <link href="text/sbasic/shared/enum.xhp" name="enumerations">enumerations</link></paragraph> </listitem>
<listitem><paragraph id="par_id131575882378422" role="listitem">Routines or variables when defined as Object.</paragraph></listitem>
<listitem><paragraph id="par_id511575889156356" role="listitem">%PRODUCTNAME Basic modules</paragraph></listitem>
</list>
<warning id="par_id441575886284392">Data structures return <literal>True</literal> even when empty. Object defined variables return <literal>True</literal> even if uninitialized.</warning>
<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
<paragraph role="paragraph" localize="false" id="par_id331633474506248">
<input>IsObject(var)</input>
</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#functvalue"/>
<paragraph role="paragraph" id="par_id3156024" xml-lang="en-US">Boolean</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#functparameters"/>
<paragraph role="paragraph" id="par_id3148552" xml-lang="en-US">
<emph>var:</emph> The variable to be tested.</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
<embed href="text/sbasic/shared/00000003.xhp#err5"/>
<section id="relatedtopics">
<embed href="text/sbasic/shared/03104600.xhp#EqualUnoObjects_h1"/>
<paragraph role="paragraph" id="par_id191575887649871"><link href="text/sbasic/shared/enum.xhp" name="Enum statement">Enum statement</link></paragraph>
<embed href="text/sbasic/shared/classmodule.xhp#classmodulestatement"/>
<!-- Function statement-->
<!-- Object type-->
<!-- CreateObject-->
<!-- UNO objects-->
<!-- Property statement-->
<paragraph role="paragraph" id="par_id51575897210153"><link href="text/sbasic/shared/03090413.xhp" name="Type statement">Type statement</link></paragraph>
<paragraph role="paragraph" id="par_id811575887627196"><link href="text/sbasic/shared/01020100.xhp" name="Using variables">Using variables</link></paragraph>
</section>
</body>
</helpdocument>
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