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QPointer ()
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QPointer ( T *
p )
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QPointer ( const QPointer<T> &
p )
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~QPointer ()
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T *
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data () const
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bool
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isNull () const
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operator T * () const
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T &
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operator* () const
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T *
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operator-> () const
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QPointer<T> &
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operator= ( const QPointer<T> &
p )
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QPointer<T> &
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operator= ( T *
p )
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QPointer<QLabel> label = new QLabel;
label->setText("&Status:");
...
if (label)
label->show();