Returns the handle (hwnd) of a specified window type.
| pszFile | dwData | 
|---|---|
| Specifies the name of the compiled help (.chm) file in which the window type is defined. | Specifies the name of the window type whose handle you want to return. | 
HtmlHelp(
         hwndCaller,
         "c:\\MyHelpFile.chm,
         HH_GET_WIN_HANDLE,
         (DWORD) "MyWindowType") ;
HH_GET_WIN_TYPE
HH_SET_WIN_TYPE
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