net.pleso.framework.client.dal.db
Interface INullable

All Known Subinterfaces:

IDBValue

All Known Implementing Classes:

DBBigInt, DBBoolean, DBDate, DBFloat, DBHTMLString, DBInteger, DBString, DBStringTime, DBTime

public interface INullable

This interface craeted to be extended by IDBValue. It represents nullable value and allows to check whether value is null and force set it to typed null.

Method Summary

boolean	isNull() Checks whether value of instance equals null.
void	setNull() Sets instance value to null.

Method Detail

isNull

boolean isNull()

Checks whether value of instance equals null.

Returns:

true if instance value is null

setNull

void setNull()

Sets instance value to null.