doc/html/qtl-qvaluelist-example.html


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<title>A Tiny QTL Example</title>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>A Tiny QTL Example</h1>

   
<p> 
This tiny example shows a <a href="qvaluelistiterator.html">QValueListIterator</a>.
<p> <hr>
<p> Implementation:
<p> <pre>/****************************************************************************
** $Id: qt/qvaluelistiterator.cpp   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/

#include &lt;<a href="qvaluelist-h.html">qvaluelist.h</a>&gt;
#include &lt;<a href="qstring-h.html">qstring.h</a>&gt;
#include &lt;<a href="qwindowdefs-h.html">qwindowdefs.h</a>&gt;
#include &lt;stdio.h&gt;


class Employee
{
public:
    Employee(): s(0) {}
    Employee( const <a href="qstring.html">QString</a>&amp; name, int salary )
        : n(name), s(salary) {}

    <a href="qstring.html">QString</a> name() const { return n; }

    int salary() const { return s; }
    void setSalary( int salary ) { s = salary; }

    // this is here to support very old compilers
    Q_DUMMY_COMPARISON_OPERATOR( Employee )

private:
    <a href="qstring.html">QString</a> n;
    int s;
};


int main( int, char** )
{
    typedef QValueList&lt;Employee&gt; EmployeeList;
    EmployeeList list;

    list.append( Employee("Bill", 50000) );
    list.append( Employee("Steve",80000) );
    list.append( Employee("Ron",  60000) );

    Employee joe( "Joe", 50000 );
    list.append( joe );
    joe.setSalary( 4000 );

    EmployeeList::ConstIterator it = list.begin();
    while( it != list.end() ) {
        printf( "%s earns %d\n", (*it).name().latin1(), (*it).salary() );
        ++it;
    }

    return 0;
}
</pre>

<p> <p>See also <a href="examples.html">Examples</a>.

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