ITypeHandler4 Interface

Summary

handles reading, writing, deleting, defragmenting and comparisons for types of objects.

Custom Typehandlers can be implemented to alter the default behaviour of storing all non-transient fields of an object.

graph BT Type["ITypeHandler4"] class Type type-node Implementing0["OpenTypeHandler7"]-.->Type click Implementing0 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Versions/OpenTypeHandler7" Implementing1["ULongHandler"]-.->Type click Implementing1 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/ULongHandler" Implementing2["GuidTypeHandler"]-.->Type click Implementing2 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/GuidTypeHandler" Implementing3["IFieldAwareTypeHandler"]-.->Type click Implementing3 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/IFieldAwareTypeHandler" Implementing4["IReferenceTypeHandler"]-.->Type click Implementing4 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/IReferenceTypeHandler" Implementing5["DateHandler0"]-.->Type click Implementing5 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DateHandler0" Implementing6["IVersionedTypeHandler"]-.->Type click Implementing6 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/IVersionedTypeHandler" Implementing7["CharHandler"]-.->Type click Implementing7 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/CharHandler" Implementing8["MultidimensionalArrayHandler"]-.->Type click Implementing8 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/MultidimensionalArrayHandler" Implementing9["NetTypeHandler"]-.->Type click Implementing9 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/NetTypeHandler" Implementing10["MultidimensionalArrayHandler0"]-.->Type click Implementing10 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/MultidimensionalArrayHandler0" Implementing11["IntegralTypeHandler"]-.->Type click Implementing11 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/IntegralTypeHandler" Implementing12["IIndexableTypeHandler"]-.->Type click Implementing12 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/IIndexableTypeHandler" Implementing13["StringHandler"]-.->Type click Implementing13 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StringHandler" Implementing14["OpenTypeHandler2"]-.->Type click Implementing14 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Versions/OpenTypeHandler2" Implementing15["StructHandler"]-.->Type click Implementing15 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StructHandler" Implementing16["ShortHandler0"]-.->Type click Implementing16 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/ShortHandler0" Implementing17["CollectionTypeHandler"]-.->Type click Implementing17 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/CollectionTypeHandler" Implementing18["DateTimeHandler"]-.->Type click Implementing18 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DateTimeHandler" Implementing19["OpenTypeHandler"]-.->Type click Implementing19 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/OpenTypeHandler" Implementing20["ArrayHandler0"]-.->Type click Implementing20 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/ArrayHandler0" Implementing21["SByteHandler"]-.->Type click Implementing21 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/SByteHandler" Implementing22["BooleanHandler"]-.->Type click Implementing22 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/BooleanHandler" Implementing23["NullFieldAwareTypeHandler"]-.->Type click Implementing23 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/NullFieldAwareTypeHandler" Implementing24["FloatHandler0"]-.->Type click Implementing24 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/FloatHandler0" Implementing25["IBuiltinTypeHandler"]-.->Type click Implementing25 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/IBuiltinTypeHandler" Implementing26["UIntHandler"]-.->Type click Implementing26 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/UIntHandler" Implementing27["ShortHandler"]-.->Type click Implementing27 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/ShortHandler" Implementing28["EnumTypeHandler"]-.->Type click Implementing28 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/EnumTypeHandler" Implementing29["ArrayHandler5"]-.->Type click Implementing29 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/ArrayHandler5" Implementing30["ArrayHandler"]-.->Type click Implementing30 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/ArrayHandler" Implementing31["PrimitiveHandler"]-.->Type click Implementing31 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/PrimitiveHandler" Implementing32["StringHandler0"]-.->Type click Implementing32 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StringHandler0" Implementing33["DoubleHandler"]-.->Type click Implementing33 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DoubleHandler" Implementing34["MapTypeHandler"]-.->Type click Implementing34 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/MapTypeHandler" Implementing35["DecimalHandler"]-.->Type click Implementing35 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DecimalHandler" Implementing36["IQueryableTypeHandler"]-.->Type click Implementing36 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/IQueryableTypeHandler" Implementing37["IInstantiatingTypeHandler"]-.->Type click Implementing37 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/IInstantiatingTypeHandler" Implementing38["MultidimensionalArrayHandler3"]-.->Type click Implementing38 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/MultidimensionalArrayHandler3" Implementing39["InterfaceTypeHandler"]-.->Type click Implementing39 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/InterfaceTypeHandler" Implementing40["BigSetTypeHandler"]-.->Type click Implementing40 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Collections/BigSetTypeHandler" Implementing41["IVariableLengthTypeHandler"]-.->Type click Implementing41 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/IVariableLengthTypeHandler" Implementing42["ITypeFamilyTypeHandler"]-.->Type click Implementing42 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/ITypeFamilyTypeHandler" Implementing43["DateHandler"]-.->Type click Implementing43 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DateHandler" Implementing44["DateTimeOffsetTypeHandler"]-.->Type click Implementing44 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/DateTimeOffsetTypeHandler" Implementing45["ArrayHandler1"]-.->Type click Implementing45 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/ArrayHandler1" Implementing46["IntHandler0"]-.->Type click Implementing46 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/IntHandler0" Implementing47["StringBufferHandler"]-.->Type click Implementing47 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StringBufferHandler" Implementing48["SystemArrayTypeHandler"]-.->Type click Implementing48 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/SystemArrayTypeHandler" Implementing49["StandardReferenceTypeHandler0"]-.->Type click Implementing49 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StandardReferenceTypeHandler0" Implementing50["ArrayHandler3"]-.->Type click Implementing50 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Array/ArrayHandler3" Implementing51["ByteHandler"]-.->Type click Implementing51 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/ByteHandler" Implementing52["StandardReferenceTypeHandler"]-.->Type click Implementing52 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StandardReferenceTypeHandler" Implementing53["LongHandler0"]-.->Type click Implementing53 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/LongHandler0" Implementing54["StringBasedValueTypeHandlerBase"]-.->Type click Implementing54 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/StringBasedValueTypeHandlerBase" Implementing55["IgnoreFieldsTypeHandler"]-.->Type click Implementing55 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/IgnoreFieldsTypeHandler" Implementing56["PlainObjectHandler"]-.->Type click Implementing56 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/PlainObjectHandler" Implementing57["GenericCollectionTypeHandler"]-.->Type click Implementing57 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/GenericCollectionTypeHandler" Implementing58["DateHandlerBase"]-.->Type click Implementing58 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DateHandlerBase" Implementing59["ICascadingTypeHandler"]-.->Type click Implementing59 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/ICascadingTypeHandler" Implementing60["UShortHandler"]-.->Type click Implementing60 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/UShortHandler" Implementing61["LongHandler"]-.->Type click Implementing61 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/LongHandler" Implementing62["IDHandler"]-.->Type click Implementing62 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal/IDHandler" Implementing63["DoubleHandler0"]-.->Type click Implementing63 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/DoubleHandler0" Implementing64["FloatHandler"]-.->Type click Implementing64 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/FloatHandler" Implementing65["OpenTypeHandler0"]-.->Type click Implementing65 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers.Versions/OpenTypeHandler0" Implementing66["IntHandler"]-.->Type click Implementing66 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Handlers/IntHandler" Implementing67["IValueTypeHandler"]-.->Type click Implementing67 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Typehandlers/IValueTypeHandler"

Syntax

public interface ITypeHandler4

Methods

Name Value Summary
Defragment(IDefragmentContext) void
gets called when an object gets defragmented.
Delete(IDeleteContext) void
gets called when an object gets deleted.
Write(IWriteContext, Object) void
gets called when an object is to be written to the database.

See Also