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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [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]
+
+