• EAncestor : wGui::CWindow
• EButton : wGui::CMessageBox
• EClientPriority : wGui::CMessageServer
• EHAlign : wGui::CRenderedString
• EMessageType : wGui::CMessage
• EMouseButton : wGui::CMouseMessage
• EPaintMode : wGui::CPainter
• ERelativePosition : wGui::CRect
• EScrollBarType : wGui::CScrollBar
• EScrollBarVisibility : wGui::CTextBox
• EState : wGui::CButton , wGui::CRadioButton , wGui::CCheckBox
• EVAlign : wGui::CRenderedString

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