public function getColumn($column) {
		if ($this->columns->has($column)) {
			return $this->columns[$column];
		}

		throw new ColumnException('Column not found!');
	}
public function getColumn($column) {
		if ($this->columns->has($column)) {
			return $this->columns[$column];
		}

		throw new ColumnException('Column not found!');
	}
public function getColumn ( $ column ) { if ( $ this -> columns -> has ( $ column ) ) { return $ this -> columns [ $ column ] ; } throw new ColumnException ( 'Column not found!' ) ; }
Get column by key

@param $column

@return mixed
@throws ColumnException
Get column by key