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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
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****************************************************************************/
/*!
\page qmlscope.html
\title QML Scope
\l {Property Binding}s and \l {ECMAScript Blocks} are executed in a scope chain automatically
established by QML when constructing a component instance. QML is a \e {dynamically scoped}
language. Different object instances instantiated from the same component can exist in
dramatically different scope chains.
\image qml-scope.png
\section1 Variable object
Where local variables are stored. Not really applicable to bindings.
\section1 QML Scope object
Principally for the \c parent property.
\code
Item {
anchors.fill: parent
}
\endcode
vs
\code
Item {
anchors.fill: this.parent
}
\endcode
\section1 QML Component chain
Principally for propogating properties around the component.
\section1 QmlContext chain
App provided data.
\section1 QML Global Object
Contains all the properties ECMAScript defines, plus some QML ones. Documented \l {QML Global Object}.
*/
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