TListColumn

type TListColumn = class(TCollectionItem)

protected

  procedure SetIndex(); override;

SetIndex - calls inherited method, and if this is a new index value, changes to the new column index

  function GetDisplayName; override;

GetDisplayName returns the Caption; if this is blank, calls inherited method

  function GetStoredWidth;

public

  constructor Create(); override;

Create - constructor for TListColumn: calls inherited Create then sets defaults for size, alignment and index

  destructor Destroy; override;

Destroy - destructor for TListColumn: if update allowed, updates columns then calls inherited Destroy

  procedure Assign(); override;

Assign - if source is of correct type, copies alignment, caption, visibility and size properties, otherwise calls inherited Assign which probably raises an exception

published

  property Alignment: TAlignment; [rw]

Alignment - whether text is to be left or right justified or centered

  property AutoSize: Boolean; [rw]

Whether AutoSize is to be operational

  property Caption: TTranslateString; [rw]

A text string or Caption (which may be translated) to be used at the top of the column

  property ImageIndex: TImageIndex; [rw]

ImageIndex - the index value of the image associated with he ListColumn

  property MaxWidth: TWidth; [rw]

MaxWidth - the maximum width for this column

  property MinWidth: TWidth; [rw]

MinWidth - the minimum permissable with for the column

  property Tag: Integer; [rw]

Tag - a general purpose integer variable to be used in association with this column

  property Visible: Boolean; [rw]

Visible - whether this column can be seen

  property Width: TWidth; [rw]

The Width of this column

end;

TListColumn

TListColumn - an individual column in a multi-column List control

TCollectionItem

TPersistent

TObject