Twig/DataGridExtension.php
public function getGridColumnOperator(Twig_Environment $environment, $column, $grid, $operator, $submitOnChange = true)
    {
        return $this->renderBlock($environment, 'grid_column_operator', ['grid' => $grid, 'column' => $column, 'submitOnChange' => $submitOnChange, 'op' => $operator]);
    }
public function getGridColumnOperator(Twig_Environment $environment, $column, $grid, $operator, $submitOnChange = true)
    {
        return $this->renderBlock($environment, 'grid_column_operator', ['grid' => $grid, 'column' => $column, 'submitOnChange' => $submitOnChange, 'op' => $operator]);
    }
Column Operator Drawing override.

@param Twig_Environment                       $environment
@param \APY\DataGridBundle\Grid\Column\Column $column
@param \APY\DataGridBundle\Grid\Grid          $grid

@return string