TCustomFrame

type TCustomFrame = class(TScrollingWinControl)

  class procedure WSRegisterClass; override;

WSRegisterClass - Register this Class for the current Widget Set

protected

  procedure GetChildren(); override;

GetChildren - calls inherited GetChildren then accepts ownership of all owned components that have no parent

  procedure Notification(); override;

Notification calls inherited Notification then add or removes the component's action list (depending on what Operation specifies)

  procedure SetParent(); override;

SetParent - calls inherited Setparent after validity checks, then updates the action lists

  procedure DefineProperties(); override;

DefineProperties- calculates low and high values for frame design from ancestor class

  procedure CalculatePreferredSize(); override;

public

  constructor Create(); override;

Create - constructor for TCustomFrame: performs inherited Create then initialises styles, bounds etc

public

  class function GetControlClassDefaultSize; override;

GetControlClassDefaultSize - returns its own defaults for frame design, overriding the inherited values

end;

TCustomFrame

TCustomFrame - the base type for TFrame

TScrollingWinControl

TScrollingWinControl - a class of Window Control that has one or more scroll bars

TCustomControl

TCustomControl - a base class for many window controls

TWinControl

TControl

TLCLComponent

TLCLComponent - base class for LCL components

TComponent,IUnknown,IInterfaceComponentReference

TPersistent

TObject