Interface Storable
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- All Superinterfaces:
java.io.Externalizable
,Formatable
,java.io.Serializable
,TypedFormat
- All Known Subinterfaces:
BitDataValue
,BooleanDataValue
,ConcatableDataValue
,Conglomerate
,DataValueDescriptor
,DateTimeDataValue
,NumberDataValue
,RefDataValue
,RowLocation
,StaticCompiledOpenConglomInfo
,StringDataValue
,UserDataValue
,XMLDataValue
- All Known Implementing Classes:
B2I
,B2I_10_3
,B2I_v10_2
,B2IStaticCompiledInfo
,BinaryOrderableWrapper
,BTree
,CollatorSQLChar
,CollatorSQLClob
,CollatorSQLLongvarchar
,CollatorSQLVarchar
,DataType
,GenericConglomerate
,Heap
,Heap_v10_2
,HeapRowLocation
,NumberDataType
,SQLBinary
,SQLBit
,SQLBlob
,SQLBoolean
,SQLChar
,SQLClob
,SQLDate
,SQLDecimal
,SQLDouble
,SQLInteger
,SQLLongint
,SQLLongVarbit
,SQLLongvarchar
,SQLReal
,SQLRef
,SQLSmallint
,SQLTime
,SQLTimestamp
,SQLTinyint
,SQLVarbit
,SQLVarchar
,StorableFormatId
,UserType
,UTF
,XML
public interface Storable extends Formatable
Formatable for holding SQL data (which may be null).- See Also:
Formatable
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
isNull()
Return whether the value is null or not.void
restoreToNull()
Restore this object to its (SQL)null value.-
Methods inherited from interface org.apache.derby.iapi.services.io.TypedFormat
getTypeFormatId
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