public function setHeading($column)
    {
        $columns = is_array($column) ? $column : func_get_args();
        
        $this->_head = array_values($columns);
        
        return $this;
    }
public function setHeading($column)
    {
        $columns = is_array($column) ? $column : func_get_args();
        
        $this->_head = array_values($columns);
        
        return $this;
    }
public function setHeading ( $ column ) { $ columns = is_array ( $ column ) ? $ column : func_get_args ( ) ; $ this -> _head = array_values ( $ columns ) ; return $ this ; }
Set the columns for the table heading.

@param string|array $column
@return \m\Html\Table
Set the columns for the table heading .