CWnd::Attach
Attaches a Windows window to a CWnd object.
BOOL Attach(
HWND hWndNew
);
Parameters
- hWndNew
Specifies a handle to a Windows window.
Return Value
Nonzero if successful; otherwise 0.
Example
This example shows how to use Attach and Detach to map to the MDI client window.
// Declare a CWnd member of CMainFrame
public:
CWnd m_wndMDIClient;
// detach MDI client window in CMainFrame destructor
m_wndMDIClient.Detach();
// In CMainFrame::OnCreate, attach MDI client window
if (CMDIFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
// attach MDI client window
if (m_wndMDIClient.Attach(m_hWndMDIClient) == 0)
{
TRACE(_T("Failed to attach MDIClient.\n"));
return -1; // fail to create
}
Requirements
Header: afxwin.h