OnParentDestroy

virtual void CATWidget::OnParentDestroy (  )  [pure virtual] OnParentDestroy() is called as the parent window is destroyed. Controls that create their own windows during OnParentCreate() should destroy them during OnParentDestroy() Implemented in CATComboBox, CATControl, CATControlWnd, CATEditBox, CATLayer, CATListBox, and CATTreeCtrl. Referenced by CATWindow::OnDestroy(), and CATLayer::OnParentDestroy().

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