914_____________________________________________ 14

 0.       ,  -
 GetLastError.

 GetNextWindow     -
   Z- (.  15).  hWnd  
,    .  wCmd   -
.  wCmd = GW_HWNDNEXT,    , 
  .. ,        
    .  wCmd == GW_HWNDPREV, 
  ,  .    ,  -
    .

  ,    .   
   (    wCmd),   0. -
        GetLastEr-
ror.

       ,    
GetWindow    GW_HWNDNEXT  GWJHWNDPREV.
 GetWindow    ,  -
  ,     hWnd   -
 ( Z-    ). -
   uCmd      
:

GW_CHILD               

Z-,    .
     NULL.
     , 
  

GW_HWNDFIRST         , -
  Z-

GW_HWNDLAST          , -
  Z-

GW_HWNDNEXT          Z--


GW_HWNDPREV          Z--


GW_OWNER           ,  -
 

  ,    .    
,   0.      -
   GetLastError.

 GetWindowText  ,    
(    )     
hWnd,   IpString  nMaxCount.      -
  ,  .

     ,    ,
 Windows WM_GETTEXT.       -
   .