TBitBtn
pl
Action
Align
Anchors
AutoSize
BorderSpacing
Cancel
Caption
Color
Constraints
Default
Enabled
Font
Glyph
GlyphShowMode
Kind
Layout
Margin
ModalResult
NumGlyphs
ParentFont
ParentShowHint
PopupMenu
ShowHint
Spacing
TabOrder
TabStop
Visible
TCustomBitBtn