54_______________________________________________ 1

Lab = Labell;

  Lab      Labell.  -
:  Lab,  Labell       . , La-
bell->Caption  Lab->Caption        .

   ,    ,   void.
:

void *Lab;

   void       
.         -
    .      -
   ,    ,   
    .    , -
,       Labell (   
)   Lab->Caption.     Caption 
    ((TLabel *)Lab)->Caption,     -
   Lab       TLabel.

          
 ,     ,     .
  ,          .
,      -.     
      .    
       , ,
,           , -
   ..      C++    
   .

,        -
   TControI     :

TControl *Contr;

        -
. ,

Contr = Labell;

       -
 .

    Contr       -
  .     ,    TCont-
rol.      , , , Name  . -
        -
. ,    Contr->Caption   -
    :  "Controls: '.TControl: :Caption' is not accessible. ,
    ,   Caption   TControl -
.       ,   
TControl,      , :

((TLabel *)Contr)->Caption

     :  Contr   
 TLabel.        .

,           -
     ,    
            -
     .      
 .

       -
 .          -