Detach the server-side resources for this window.
Reimplemented from FX::FXId.
Reimplemented in FX::FXBitmapView, FX::FXColorBar, FX::FXColorRing, FX::FXColorWell, FX::FXColorWheel, FX::FXComboBox, FX::FXComposite, FX::FXDirBox, FX::FXDirList, FX::FXDockTitle, FX::FXDriveBox, FX::FXFileList, FX::FXFoldingList, FX::FXGLCanvas, FX::FXGLViewer, FX::FXGroupBox, FX::FXHeader, FX::FXIconList, FX::FXImageView, FX::FXLabel, FX::FXList, FX::FXListBox, FX::FXMDIChild, FX::FXMenuButton, FX::FXMenuCaption, FX::FXMenuCascade, FX::FXMenuTitle, FX::FXOptionMenu, FX::FXProgressBar, FX::FXRootWindow, FX::FXRuler, FX::FXSplashWindow, FX::FXStatusLine, FX::FXTable, FX::FXText, FX::FXToggleButton, FX::FXToolTip, FX::FXTopWindow, FX::FXTreeList, FX::FXTreeListBox, and FX::FXTriStateButton.
