Compatibility Members for QRegion

以下成員源於類 QRegion are part of the Qt compatibility layer. We advise against using them in new code.

公共函數

成員函數文檔編製

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

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

bool QRegion:: isNull () const

使用 isEmpty () 代替。