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| <helpdocument version="1.0"> |
| <meta> |
| <topic id="textsbasicshared03102400xml" indexer="include" status="PUBLISH"> |
| <title id="tit" xml-lang="en-US">IsEmpty Function [Runtime]</title> |
| <filename>/text/sbasic/shared/03102400.xhp</filename> |
| </topic> |
| </meta> |
| <body> |
| <section id="isempty"> |
| <bookmark xml-lang="en-US" branch="index" id="bm_id3153394"> |
| <bookmark_value>IsEmpty function</bookmark_value> |
| </bookmark> |
| <paragraph role="heading" id="hd_id3153394" xml-lang="en-US" level="1" l10n="U"><link href="text/sbasic/shared/03102400.xhp" name="IsEmpty Function [Runtime]">IsEmpty Function [Runtime]</link></paragraph> |
| <paragraph role="paragraph" id="par_id3163045" xml-lang="en-US" l10n="U">Tests if a Variant variable contains the Empty value. The Empty value indicates that the variable is not initialized.</paragraph> |
| </section> |
| <paragraph role="heading" id="hd_id3159158" xml-lang="en-US" level="2" l10n="U">Syntax:</paragraph> |
| <paragraph role="paragraph" id="par_id3153126" xml-lang="en-US" l10n="U">IsEmpty (Var)</paragraph> |
| <paragraph role="heading" id="hd_id3148685" xml-lang="en-US" level="2" l10n="U">Return value:</paragraph> |
| <paragraph role="paragraph" id="par_id3156344" xml-lang="en-US" l10n="U">Bool</paragraph> |
| <paragraph role="heading" id="hd_id3148947" xml-lang="en-US" level="2" l10n="U">Parameters:</paragraph> |
| <paragraph role="paragraph" id="par_id3154347" xml-lang="en-US" l10n="U"><emph>Var:</emph> Any variable that you want to test. If the Variant contains the Empty value, the function returns True, otherwise the function returns False.</paragraph> |
| <embed href="text/sbasic/shared/00000003.xhp#errorcode"/> |
| <embed href="text/sbasic/shared/00000003.xhp#err5"/> |
| <paragraph role="heading" id="hd_id3154138" xml-lang="en-US" level="2" l10n="U">Example:</paragraph> |
| <paragraph role="paragraph" id="par_id3125864" xml-lang="en-US" l10n="U">Sub ExampleIsEmpty</paragraph> |
| <paragraph role="paragraph" id="par_id3150449" xml-lang="en-US" l10n="U">Dim sVar as Variant</paragraph> |
| <paragraph role="paragraph" id="par_id3153970" xml-lang="en-US" l10n="U">sVar = Empty</paragraph> |
| <paragraph role="paragraph" id="par_id3154863" xml-lang="en-US" l10n="U">Print IsEmpty(sVar) REM Returns True</paragraph> |
| <paragraph role="paragraph" id="par_id3151043" xml-lang="en-US" l10n="U">end sub</paragraph> |
| </body> |
| </helpdocument> |
