//! [0]
    Q3PtrDict<char> fields; // void* keys, char* values

    QLineEdit *le1 = new QLineEdit( this );
    le1->setText( "Simpson" );
    QLineEdit *le2 = new QLineEdit( this );
    le2->setText( "Homer" );
    QLineEdit *le3 = new QLineEdit( this );
    le3->setText( "45" );

    fields.insert( le1, "Surname" );
    fields.insert( le2, "Forename" );
    fields.insert( le3, "Age" );

    Q3PtrDictIterator<char> it( fields );
    for( ; it.current(); ++it )
	cout << it.current() << endl;
    cout << endl;

    if ( fields[le1] ) // Prints "Surname: Simpson"
	cout << fields[le1] << ": " << le1->text() << endl; 
    if ( fields[le2] ) // Prints "Forename: Homer"
	cout << fields[le2] << ": " << le2->text() << endl; 

    fields.remove( le1 ); // Removes le1 from the dictionary
    cout << le1->text() << endl; // Prints "Simpson"
//! [0]


//! [1]
	Q3PtrDict<ItemType> dict;
	    ...
	if ( dict.find( key ) )
	    dict.remove( key );
	dict.insert( key, item );
//! [1]


//! [2]
    Q3PtrDict<char> fields;

    QLineEdit *le1 = new QLineEdit( this );
    le1->setText( "Simpson" );
    QLineEdit *le2 = new QLineEdit( this );
    le2->setText( "Homer" );
    QLineEdit *le3 = new QLineEdit( this );
    le3->setText( "45" );

    fields.insert( le1, "Surname" );
    fields.insert( le2, "Forename" );
    fields.insert( le3, "Age" );

    Q3PtrDictIterator<char> it( fields );
    for( ; it.current(); ++it ) {
	QLineEdit *le = (QLineEdit)it.currentKey();
	cout << it.current() << ": " << le->text() << endl;
    }
    cout << endl;

    // Output (random order):
    //	Forename: Homer
    //	Age: 45
    //	Surname: Simpson
//! [2]


