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<?xml version="1.0" encoding="UTF-8"?>
<!--
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) INRIA - 
 * 
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at    
 * http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
 *
 -->
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="en" xml:id="stripblanks">
    <refnamediv>
        <refname>stripblanks</refname>
        <refpurpose>
            strips / trims leading and trailing
            blanks (and tabs) of strings
        </refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Calling Sequence</title>
        <synopsis>txt = stripblanks(txt[,tabs])</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Arguments</title>
        <variablelist>
            <varlistentry>
                <term>txt</term>
                <listitem>
                    <para>
                        a character string or matrix of character strings.
                    </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>tabs</term>
                <listitem>
                    <para>
                        a boolean, if <constant>%t</constant> then tabs are also stripped (default value is <constant>%f</constant>).
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>
            The <function>stripblanks</function> function strips / trims leading and trailing blanks (and tabs) of strings.
        </para>
    </refsection>
    <refsection>
        <title>Examples</title>
        <programlisting role="example"><![CDATA[ 
a='  123   ';
'!'+a+'!'
'!'+stripblanks(a)+'!'
a=['  123   ',' xyz']
strcat(stripblanks(a))

a = msprintf("\t  \tHello world!\t\t")
strcat(stripblanks(a,%f)+'?')
strcat(stripblanks(a,%t)+'?')
 ]]></programlisting>
    </refsection>
</refentry>