Reference for unit 'ComCtrls': Classes

`ETreeNodeError`		`ETreeNodeError` - exception type for errors arising from the code of `TTreeNode`
`ETreeViewError`		`ETreeViewError` - exception type for errors arising from the code of `TTreeView`
`TCustomHeaderControl`		`TCustomHeaderControl` - base class for `THeaderControl`, a header strip of user-designed sections which allow selection of pages or actions
`TCustomListView`		`TCustomListView` - the base class for `TListView`
`TCustomProgressBar`		The ancestor class for `TProgressBar`
`TCustomTabControl`		`TCustomTabControl` - base class for `TTabControl`, a series of `Tabs` along the edge of a display area; selection of a `Tab` governs the contents of the `DisplayRect`
`TCustomTrackBar`		`TCustomTrackBar` - the base class for `TTrackBar`
`TCustomTreeView`		`TCustomTreeView` - ancestor class for `TTreeView`
`TCustomUpDown`		`TCustomUpDown` - base class for `TUpDown` - a pair of arrow-like buttons which are used to increment or decrement some controlled variable; often attached to a scroll-bar, but can also control a digital numeric display
`THeaderControl`		`THeaderControl`, a header strip of user-designed sections which allow selection of pages or actions
`THeaderSection`		`THeaderSection` - the individual sections of a THeaderControl, each of which can be used to control its own option, selection etc
`THeaderSections`		`THeaderSections` - a collection of `Items` ot type `THeaderSection`, the individual parts of a `THeaderControl`
`TIconOptions`
`TListColumn`		`TListColumn` - an individual column in a multi-column List control
`TListColumns`		`TListColumns` - a collection of Items of type `TListColumn` (the columns appearing in a multi-column list)
`TListItem`		`TListItem` - the ancestor class for the Items in `TCustomListView` and `TListView`
`TListItems`		`TListItems` - a list of items with a cache of the last accessed item
`TListItemsEnumerator`
`TListView`		`TListView` - a window showing a list of `Items`, which may or may not have associated icons
`TOwnerDataListItem`
`TPageControl`		`TPageControl` - provides a series of tabs along the edge of a multi-page component, to allow selection of one of the pages (TTabSheet) of the component.
`TProgressBar`		`TProgress Bar` - a bar that depicts what proportion of a process has been completed
`TStatusBar`		`TStatusBar` - a strip along the bottom of a form for displaying information on current status
`TStatusPanel`		`TStatusPanel` - one of the panels contained in a `StatusBar`
`TStatusPanels`		`TStatusPanels` - the collection of Status Panels in this StatusBar
`TTabControl`		`TTabControl` - a series of `Tabs` along the edge of a display area; selection of a `Tab` governs the contents of the `DisplayRect`
`TTabControlNoteBookStrings`		`TTabControlNoteBookStrings` - instance of `TTabControlStrings` for use with a `TNoteBook`
`TTabControlStrings`		`TTabControlStrings` - the Strings that appear on the tabs of `TTabControl`
`TTabSheet`		`TTabSheet` - individual page of a `TPageControl`; a more elaborate version of `TPage`
`TToolBar`
`TToolBarEnumerator`
`TToolButton`		`TToolButton` is a button control in a `TToolBar` object.
`TToolButtonActionLink`		`TToolButtonActionLink` - links a ToolButton on the ToolBar to an Action on an ActionList
`TTrackBar`		`TTrackBar`: a device which allows the user to determine the value of a variable using a quasi-analog slider
`TTreeNode`		`TTreeNode` is a single item that holds data in `TTreeView`
`TTreeNodeExpandedState`		`TTreeNodeExpandedState` - class to store and restore the expanded state of a TTreeView. The nodes are identified by their Text property.
`TTreeNodes`		A collection or list of `TTreeNode`
`TTreeNodesEnumerator`
`TTreeView`		`TTreeView` is a control that displays a hierarchical list of items
`TUpDown`		`TUpDown` - a pair of arrow-like buttons which are used to increment or decrement some controlled variable; often attached to a scroll-bar, but can also control a digital numeric display

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