library/Table.php
public function findColumn($label)
    {
        $column = false;
        foreach ($this->getColumns() as $col) {
            if ($col->getLabel() == $label) {
                $column = $col;
                break;
            }
        }

        return $column;
    }
public function findColumn($label)
    {
        $column = false;
        foreach ($this->getColumns() as $col) {
            if ($col->getLabel() == $label) {
                $column = $col;
                break;
            }
        }

        return $column;
    }
public function findColumn ( $ label ) { $ column = false ; foreach ( $ this -> getColumns ( ) as $ col ) { if ( $ col -> getLabel ( ) == $ label ) { $ column = $ col ; break ; } } return $ column ; }
Finds the column with the specified label

@api
@since 1.0.0

@param string $label
@return Column|false Returns false if no column is found
Finds the column with the specified label