GetClassName( hInst, cClassName ) -> < aInfo | nil >
------------------------------------------------------------------------------


 PARAMETER:

  <hInst>        is the instance handle of the application that created the
                 class. It can be retrieved via GetInstance or 
                 GetModuleHandle

  <cClassName>   is the API classname of the target class


 RETURNS:

  NIL, if the class is not found, or a ten element array with the following
  informations about the class:

      [ 1]: long, styleFlags of the window class      
      [ 2]: long, adress of the window procedure   
      [ 3]: long, size of the extra class memory  
      [ 4]: int,  size of extra window memory    
      [ 5]: int,  Instance handle of the class module 
      [ 6]: int,  Handle of the class Icon    
      [ 7]: int,  Handle of the class Cursor    
      [ 8]: int,  Handle of the background brush
      [ 9]: char, Resource name of the menu   
      [10]: char, Classname of the the window class


 DESCRIPTION:

  The GetClassInfo function retrieves information about a window class. 
  This function is used for creating subclasses of a given class. 

  
  EXAMPLE:


     +-------------------------------------------------------------+
     |  /* Get the Instance Handle of the App.*/                   |
     |   hUser := GetModuleHandle( "User.exe" )                    |
     |   aInfo := GetClassInfo( hUser, oWnd:ClassName())           |
     +-------------------------------------------------------------+


 SOURCE:  

  SOURCE\WINAPI\WndIs.c