io.r2dbc.spi

Interface RowMetadata

public interface RowMetadata

Represents the metadata for a row of the results returned from a query.

Method Summary

Modifier and Type	Method and Description
ColumnMetadata	getColumnMetadata(Object identifier) Returns the ColumnMetadata for one column in this row.
Iterable<? extends ColumnMetadata>	getColumnMetadatas() Returns the ColumnMetadata for all columns in this row.

Method Detail

getColumnMetadata

ColumnMetadata getColumnMetadata(Object identifier)

Returns the ColumnMetadata for one column in this row.

Parameters:

identifier - the identifier of the column

Returns:

the ColumnMetadata for one column in this row

Throws:

IllegalArgumentException - if identifier is null or not supported

NoSuchElementException - if there is no column with the name identifier

ArrayIndexOutOfBoundsException - if the identifier is a index and it is less than zero or greater than the number of available columns.

getColumnMetadatas

Iterable<? extends ColumnMetadata> getColumnMetadatas()

Returns the ColumnMetadata for all columns in this row.

Returns:

the ColumnMetadata for all columns in this row