  -  C++Builder71

     ,     
Caption  Labell      .   -
    .      -
 OnClick. ,       .

8.   Buttunl  ,    , -
     (Events),    OnClick (
 )           -
.       .  -
    OnClick (  )   : -
      Button 1  .  
          :

void _fast-call TFormI::ButtonlClick(TObject ^Sender)

!

        
(TFormI),   (Buttoni)      On
(Click).

9.  ,     ,   
  (. 2.7),           -
.     ,      -
  .

10.        Labell.  -
   :

Labell->Caption = "   !";

 ,       :

void_fastcall TFormI::ButtonlClick(TObject *Sender)
(
LabeU->Caption = "   !";

)

,   ,  .  = 
 ,   ,     , -
  ,     .   -
: Labell->Caption.  ,      Cap-
tion  Labell.       -
  (.  1.6.5.2):   ,   -
   ->:   -    >,  
.        .   
 Caption        !.

       Labell, 
    ,     (.
. 2.12),       .   
 ,        ,
    ,  .    
   ,   Enter    (-
, )    .   :  
 .         
 .   ,    ,    -
,   Enter,       .  
    ,       -
   - ,     