`TColumn`
pt	ro	IsAutomaticColumn
pt	ro	IsDesignColumn
	ro	DesignIndex
		Field
pl		FieldName
pl		DisplayFormat

`TGridColumn`
pt	ro	IsDefaultFont
	ro	Grid
	ro	WidthChanged
pl		Alignment
pl		ButtonStyle
pl		Color
pl		DropDownRows
pl		Expanded
pl		Font
pl		Layout
pl		MinSize
pl		MaxSize
pl		PickList
pl		ReadOnly
pl		SizePriority
pl		Title
pl		Width
pl		Visible
pl		ValueChecked
pl		ValueUnchecked

`TCollectionItem`
	ro	UpdateCount
		Collection
	ro	ID
		Index
		DisplayName

`TPersistent`

`TObject`

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