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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR LGPL-3.0
var stackView = [];
function push(p)
{
if (!p)
return
stackView.push(p)
__depth++
return p
}
function pop()
{
if (stackView.length === 0)
return null
var p = stackView.pop()
__depth--
return p
}
function current()
{
if (stackView.length === 0)
return null
return stackView[stackView.length-1]
}
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