LLBLGen Pro v5.2 Runtime Framework Reference Manual
Namespaces
SD.LLBLGen.Pro.ORMSupportClasses Namespaces
SD.LLBLGen.Pro.ORMSupportClasses
EntityCore(TFields) Class
EntityCore(TFields) Methods
IEditableObject.BeginEdit Method
IEditableObject.CancelEdit Method
IEditableObject.EndEdit Method
ISerializable.GetObjectData Method
IXmlSerializable.GetSchema Method
IDeserializationCallback.OnDeserialization Method
IXmlSerializable.ReadXml Method
AddInternalsToContext Method
CheckForRefetch Method
CheckIfCurrentFieldValueIsNull Method
CheckIfIsSubTypeOf Method
CreateAuditor Method
CreateAuthorizer Method
CreateConcurrencyPredicateFactory Method
CreateEntityFactoryCore Method
CreateFields Method
CreateTypeDefaultValueProvider Method
CreateValidator Method
DeserializeEntityCoreData Method
DiscardSavedFields Method
Entity2Xml Method
Equals Method
FixupDeserialization Method
FlagAllFieldsAsChanged Method
GetAdditionalRelatedData Method
GetAllRelations Method
GetConcurrencyPredicate Method
GetCurrentFieldValue Method
GetDependentRelatedEntityCoreInstances Method
GetDependingRelatedEntityCoreInstances Method
GetEntityDescription Method
GetEntityDescription Method
GetEntitySyncInformation Method
GetHashCode Method
GetInheritanceInfoProvider Method
GetMemberEntityCollectionCoreInstances Method
GetObjectData Method
GetRelatedData Method
GetRelationsForFieldOfType Method
GetValue Method
IEntityCore.AcceptChanges Method
IEntityCore.CheckIfEntityHasPendingFkSyncs Method
IEntityCore.CheckIfIsSubTypeOf Method
IEntityCore.DiscardSavedFields Method
IEntityCore.FlagAsSaved Method
IEntityCore.FlagMeAsChanged Method
IEntityCore.GetAllRelations Method
IEntityCore.GetConcurrencyPredicate Method
IEntityCore.GetDependentRelatedEntities Method
IEntityCore.GetDependingRelatedEntities Method
IEntityCore.GetEntityFactory Method
IEntityCore.GetFieldByName Method
IEntityCore.GetInheritanceInfo Method
IEntityCore.GetInheritanceInfoProvider Method
IEntityCore.GetMemberEntityCollections Method
IEntityCore.GetRelatedData Method
IEntityCore.GetRelationsForFieldOfType Method
IEntityCore.RejectChanges Method
IEntityCore.RollbackFields Method
IEntityCore.SaveFields Method
IEntityCore.SetRelatedEntity Method
IEntityCore.SetRelatedEntityProperty Method
ITransactionalElement.TransactionCommit Method
ITransactionalElement.TransactionRollback Method
MarkFieldsAsDirty Method
OnAuditDeleteOfEntity Method
OnAuditDereferenceOfRelatedEntity Method
OnAuditDirectDeleteOfEntities Method
OnAuditDirectUpdateOfEntities Method
OnAuditEntityFieldGet Method
OnAuditEntityFieldSet Method
OnAuditInsertOfNewEntity Method
OnAuditLoadOfEntity Method
OnAuditReferenceOfRelatedEntity Method
OnAuditUpdateOfExistingEntity Method
OnBeforeEntitySave Method
OnBeginEdit Method
OnCanBatchDeleteEntitiesDirectly Method
OnCanBatchUpdateEntitiesDirectly Method
OnCancelEdit Method
OnCanDeleteEntity Method
OnCanGetFieldValue Method
OnCanLoadEntity Method
OnCanSaveExistingEntity Method
OnCanSaveNewEntity Method
OnCanSetFieldValue Method
OnDeserialized Method
OnEndEdit Method
OnEntityAfterSave Method
OnEntityContentsChanged Method
OnFieldValueChanged Method
OnGetFetchNewAuthorizationFailureResultHint Method
OnGetObjectData Method
OnGetValue Method
OnGetValueComplete Method
OnInitClassMembersComplete Method
OnInitialized Method
OnInitializing Method
OnPropertyChanged Method
OnRelatedEntitySet Method
OnRelatedEntityUnset Method
OnRequiresTransactionForAuditEntities Method
OnSetRelatedEntityProperty Method
OnSetValue Method
OnSetValueComplete Method
OnTransactionCommit Method
OnTransactionRollback Method
OnValidateEntityAfterLoad Method
OnValidateEntityAfterSave Method
OnValidateEntityBeforeDelete Method
OnValidateEntityBeforeSave Method
OnValidateFieldValue Method
PerformCustomXmlDeserialization Method
PerformCustomXmlSerialization Method
PerformDependencyInjection Method
PerformDesetupSyncRelatedEntity Method
PerformDesyncSetupFKFieldChange Method
PerformPostReadXmlFixups Method
PerformRelatedEntityRemoval Method
PerformSetupSyncRelatedEntity Method
PostFieldValueSetAction Method
PostProcessValueToGet Method
PreProcessValueToSet Method
ReadXml Method
ReadXmlExplicitImpl Method
RemoveFromParentCollection Method
RollbackFields Method
SaveFields Method
SetDiscriminatorFlagIfRequired Method
SetEntityError Method
SetEntityFieldError Method
SetEntitySyncInformation Method
SetName Method
SetNewFieldValue Method
SetRelatedEntity Method
SetRelatedEntityProperty Method
SetSingleRelatedEntityNavigator Method
SetValue Method
SyncFKFields Method
TestCurrentFieldValueForNull Method
TestOriginalFieldValueForNull Method
UnsetEntitySyncInformation Method
UnsetRelatedEntity Method
UnsetRelatedEntity Method
Validate Method
ValidateEntity Method
WriteXml Method
Xml2Entity Method
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EntityCoreTFieldsTestCurrentFieldValueForNull Method

Note: This API is now obsolete.

Returns true if the current value for the field with the fieldIndex passed in represents null/not defined, false otherwise. Should not be used for testing if the original value (read from the db) is NULL

Namespace:  SD.LLBLGen.Pro.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.2.0.0 (5.2.17.0403)
Syntax
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[ObsoleteAttribute("Starting with LLBLGen Pro v3.5, this method is obsolete. Instead simply use entity.Field==null.", 
	false)]
public bool TestCurrentFieldValueForNull(
	Enum fieldIndex
)

Parameters

fieldIndex
Type: SystemEnum
Index of the field to test if its currentvalue is null/undefined

Return Value

Type: Boolean
true if the field's value isn't defined yet, false otherwise

Implements

IEntityCoreTestCurrentFieldValueForNull(Enum)
See Also