guessColumns() protected method This function tries to

$caption public property The caption of the grid table See

$filterUrl public property The URL for returning the filtering

$showHeader public property Whether to show the header section

$headerRowOptions public property The HTML attributes for the

renderColumnGroup() public method Renders the column group

init() public method Initializes the grid view.

$filterModel public property The model that keeps the user-entered

$filterPosition public property Whether the filters should be

run() public method Runs the widget.