Bigtable/src/Table.php
public function readRow($rowKey, array $options = [])
    {
        return $this->readRows(
            ['rowKeys' => [$rowKey]] + $options + $this->options
        )
            ->readAll()
            ->current();
    }
public function readRow($rowKey, array $options = [])
    {
        return $this->readRows(
            ['rowKeys' => [$rowKey]] + $options + $this->options
        )
            ->readAll()
            ->current();
    }
public function readRow ( $ rowKey , array $ options = [ ] ) { return $ this -> readRows ( [ 'rowKeys' => [ $ rowKey ] ] + $ options + $ this -> options ) -> readAll ( ) -> current ( ) ; }
Read a single row from the table.

Example:
```
$row = $table->readRow('jefferson');

print_r($row);
```

@param string $rowKey The row key to read.
@param array $options [optional] Configuration options.
@return array|null
Read a single row from the table .