io.r2dbc.spi

Interface Row

public interface Row

Represents a row returned from a database query.

Method Summary

Modifier and Type	Method and Description
default Object	get(Object identifier) Returns the value for a column in this row using the default type mapping.
<T> T	get(Object identifier, Class<T> type) Returns the value for a column in this row.

Method Detail

get

@Nullable
<T> T get(Object identifier,
                    Class<T> type)

Returns the value for a column in this row.

Type Parameters:

T - the type of the item being returned

Parameters:

identifier - the identifier of the column

type - the type of item to return. This type must be assignable to, and allows for variance.

Returns:

the value for a column in this row. Value can be null.

Throws:

IllegalArgumentException - if identifier or type is null

get

@Nullable
default Object get(Object identifier)

Returns the value for a column in this row using the default type mapping. The default implementation of this method calls get(Object, Class) passing Object as the type in order to allow the implementation to make the loosest possible match.

Parameters:

identifier - the identifier of the column

Returns:

the value for a column in this row. Value can be null.

Throws:

IllegalArgumentException - if identifier or type is null