|   | Class | Description | 
|---|
|   | CellInfo | 
	 An object that represents information about a cell. | 
|   | ChangeInfo | 
	 Class to keep track of changes - additions, modifications and deletions to the data provider. | 
|   | ComponentAdditionResult |   | 
|   | ComponentInfo |   | 
|   | InsertionLocationInfo |   | 
|   | ItemLoadInfo | 
	 In lazy loaded grids, stores information about which items
	 are being loaded or have been loaded. | 
|   | ItemPositionInfo | 
	  class that stores information about what page an 
	 item exists on, at what level. | 
|   | LevelSelectionInfo |   | 
|   | RowInfo |   | 
|   | RowPositionInfo | 
	 Internal class used to keep track of the overall grid rows. | 
|   | SelectionInfo | 
	 When enableSelectionExclusion=true, the grid.selectionInfo points to an object of this class
	 
	 This class contains a boolean variable, isSelectAll, that indicates whether or not the user has the select 
	 all header checkbox selected. | 
|   | ToolbarAction | 
	 A class that represents a tool bar action that will appear in the toolbar of the datagrid. | 
|   | VirtualScrollLoadInfo | 
	 When grid.enableVirtualScroll=true, the grid dispatches a virtualScroll event when the grid scrolls. |