$grid $grid : \TbGridView|\TbExtendedGridView the grid view object that owns this column. Type \TbGridView|\TbExtendedGridView
renderHeaderCellContent() renderHeaderCellContent() ### .renderHeaderCellContent() Renders the header cell content. This method will render a link that can trigger the sorting if the column is sortable.
renderFilterCellContent() renderFilterCellContent() ### .renderFilterCellContent() Renders the filter cell content. On top of Yii's default, here we can provide HTML options for actual filter input