<!-- $XConsortium: StrIsV.sgm /main/8 1996/09/08 21:05:56 rws $ -->
<!-- (c) Copyright 1995 Digital Equipment Corporation. -->
<!-- (c) Copyright 1995 Hewlett-Packard Company. -->
<!-- (c) Copyright 1995 International Business Machines Corp. -->
<!-- (c) Copyright 1995 Sun Microsystems, Inc. -->
<!-- (c) Copyright 1995 Novell, Inc. -->
<!-- (c) Copyright 1995 FUJITSU LIMITED. -->
<!-- (c) Copyright 1995 Hitachi. -->

<RefEntry Id="CDEMMA.MAN434.rsml.1">
<RefMeta>
<RefEntryTitle>XmStringIsVoid</RefEntryTitle>
<ManVolNum>library call</ManVolNum>
</RefMeta>
<RefNameDiv>
<RefName><Function>XmStringIsVoid</Function></RefName>
<RefPurpose>A compound string function that provides information on the existence of non-zero-length text components, tab components, or separator components
<IndexTerm>
<Primary>XmStringIsVoid</Primary>
</IndexTerm><IndexTerm>
<Primary>compound string functions</Primary>
<Secondary>XmStringIsVoid</Secondary>
</IndexTerm></RefPurpose>
</RefNameDiv>
<!-- COPYRIGHT NOTICE-->
<!-- Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc.-->
<!-- ALL RIGHTS RESERVED (MOTIF). See the file named COPY.MOTIF.DOC for-->
<!-- the full copyright text.-->
<!-- -->
<!-- -->
<!-- HISTORY-->
<RefSynopsisDiv>
<FuncSynopsis>
<FuncSynopsisInfo>#include &lt;Xm/Xm.h>
</FuncSynopsisInfo>
<FuncDef>Boolean <Function>XmStringIsVoid</Function></FuncDef>
<!--<ParamDef><Replaceable>s1</Replaceable></ParamDef>-->
<ParamDef>XmString <Parameter>s1</Parameter></ParamDef>
</FuncSynopsis>
</RefSynopsisDiv>
<RefSect1>
<Title>DESCRIPTION</Title>
<Para><Function>XmStringIsVoid</Function> returns a Boolean value indicating whether
or not string <Symbol Role="Variable">s1</Symbol> is void.
</Para>
<VariableList>
<VarListEntry>
<Term><Symbol Role="Variable">s1</Symbol></Term>
<ListItem>
<Para>Specifies the compound string
</Para>
</ListItem>
</VarListEntry>
</VariableList>
</RefSect1>
<RefSect1>
<Title>RETURN</Title>
<Para>Returns True if any non-zero-length
text components,
tab components,
or separator components
exist in <Symbol Role="Variable">s1</Symbol>.
That is, the function returns True if the string has
no text, tabs, or separators.
If <Symbol Role="Variable">s1</Symbol> contains the NULL string, the function returns True.
</Para>
</RefSect1>
<RefSect1>
<Title>RELATED</Title>
<Para>&cdeman.XmStringCreate;.
</Para>
</RefSect1>
</RefEntry>
<!--fickle 1.09 7/2/95-->
