text: 
  // ChildFrm.h : interface of the CChildFrame class
  //
  
  #pragma once
  
  class CChildFrame : public CMDIChildWnd
  {
  	DECLARE_DYNCREATE(CChildFrame)
  public:
  	CChildFrame() noexcept;
  
  // Attributes
  protected:
  	CSplitterWnd m_wndSplitter;
  public:
  
  // Operations
  public:
  
  // Overrides
  	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
  
  // Implementation
  public:
  	virtual ~CChildFrame();
  #ifdef _DEBUG
  	virtual void AssertValid() const;
  	virtual void Dump(CDumpContext& dc) const;
  #endif
  
  // Generated message map functions
  protected:
  	DECLARE_MESSAGE_MAP()
  };
  