io.cdap.cdap.api.dataset.table

Interface Scanner

All Superinterfaces:

AutoCloseable

public interface Scanner
extends AutoCloseable

Interface for table scan operation.

Method Summary

Modifier and Type	Method and Description
void	close() Closes the scanner and releases any resources.
Row	next() Returns the next row or null if the scanner is exhausted.

Method Detail

next

@Nullable
Row next()

Returns the next row or null if the scanner is exhausted.

close

void close()

Closes the scanner and releases any resources.

Specified by:

close in interface AutoCloseable