178______________________________________________ 3

  .      Glyph
  ,     3.3.2   BitBtn.     -
 NumGlyphs    ,  Layout 
Margin   ,   Spacing  
    (, ,  -  
  ).

  SpeedButton   Grouplndex (
), AllowAHUp (     ) 
Down (   ).  Grouplndex = 0,    
 ,  Button  BitBtn.      -
,       .    -
 AllowAHUp  Down     .

 Grouplndex > 0  AllowAlIUp = true,     -
        .    -
         
(  ,    ,   -
wAlIUp = true).   Down     -
 true,      .

   ,     Grou-
plndex,          -
   .         -
   ,    ,   
  .         
  AllowAHUp.    true,   , -
     ,     .
  AllowAlIUp  false,         -
  . ,    ,       -
,   OnClick,    .

         -
 Down:    true,   .    OnClick
 Down    ,     
  .       '

3.3.4     RadioGroup,
RadioButton  GroupBox

    ,  
     .     -
     , , ,
   ,   . ,  
    ,      .
      .  -
        . 3.21 
 3.3.1.

     RadioGroup   -
 .  ,     
   .       (.
. 3.21)   Caption.      
  Items,   TStrings.    
       ,    -
  ,       3.2.4
(. 3.6).      ,     ,
   .         . -