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Qt 3 Support Members for QRegion

The following class members are part of the Qt 3 support layer. They are provided to help you port old code to Qt 4. We advise against using them in new code.

• QRegion class reference

Public Functions

• QRegion ( const QPolygon & pa, bool winding )
• bool isNull () const

Member Function Documentation

QRegion::QRegion ( const QPolygon & pa, bool winding )

Use the constructor tha takes a Qt::FillRule as the second argument instead.

bool QRegion::isNull () const

Use isEmpty() instead.