Top Description Methods

org.apache.derby.iapi.services.io

public Interface Storable

Known Direct Subinterfaces: org.apache.derby.iapi.store.access.StaticCompiledOpenConglomInfo, org.apache.derby.iapi.types.DataValueDescriptor, org.apache.derby.iapi.store.access.conglomerate.Conglomerate
Known Direct Implementers: org.apache.derby.impl.store.access.conglomerate.BinaryOrderableWrapper
Imports: java.lang.ClassNotFoundException, java.io.IOException

Formatable for holding SQL data (which may be null).

See Also: Formatable

Method Summary

Modifier and Type	Method and Description
public boolean	Returns: true if the value is null and false otherwise. isNull() Return whether the value is null or not.
public void	restoreToNull() Restore this object to its (SQL)null value.

Method Detail

isNull

back to summary

public boolean isNull()

Return whether the value is null or not.

Returns:boolean: true if the value is null and false otherwise.

restoreToNull	back to summary
public void restoreToNull() Restore this object to its (SQL)null value.