LLBLGen Pro v5.4 Runtime Framework Reference Manual
Namespaces
SD.LLBLGen.Pro.ORMSupportClasses Namespaces
SD.LLBLGen.Pro.ORMSupportClasses
DaoBase Class
DaoBase Methods
AddNew Method
AddNewAsync Method
CallActionStoredProcedure Method
CallActionStoredProcedureAsync Method
CallRetrievalStoredProcedure Method
CreateConnection Method
CreateDataAdapter Method
CreatePrimaryKeyFilter Method
CreatePrimaryKeyFilters Method
CreateTransaction Method
DeleteExisting Method
DeleteExistingAsync Method
DeleteMulti Method
DeleteMultiAsync Method
DetermineConnectionToUse Method
ExecuteActionQuery Method
ExecuteActionQueryAsync Method
ExecuteMultiRowDataTableRetrievalQuery Method
ExecuteMultiRowRetrievalQuery Method
ExecuteScalarQuery Method
ExecuteScalarQueryAsync Method
ExecuteSingleRowRetrievalQuery Method
ExecuteSQL Method
ExecuteSQLAsync Method
FetchExcludedFields Method
FetchExcludedFieldsAsync Method
FetchExisting Method
FetchExistingPolymorphic Method
FetchQuery Method
FetchQueryAsync Method
FetchScalarQuery Method
FetchScalarQueryAsync Method
GetAsDataReader Method
GetAsDataReaderAsync Method
GetAsProjection Method
GetAsProjectionAsync Method
GetConnectionString Method
GetDbCount Method
GetMulti Method
GetMultiAsDataTable Method
GetMultiAsync Method
GetScalar Method
HandleValueReadErrors Method
PerformExecuteSingleRowRetrievalQuery Method
PerformFetchEntityAction Method
PerformGetMultiAction Method
PerformGetMultiActionAsync Method
PerformPolymorphicEntityFetch Method
UpdateExisting Method
UpdateExistingAsync Method
UpdateMulti Method
UpdateMultiAsync Method
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DaoBaseCreatePrimaryKeyFilter Method

Creates a new predicate expression which filters on the primary key fields and the set values for the given primary key fields. If no primary key fields are specified, null is returned.

Namespace:  SD.LLBLGen.Pro.ORMSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.4.0.0 (5.4.0)
Syntax
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public virtual IPredicateExpression CreatePrimaryKeyFilter(
	IEntityFields fields
)

Parameters

fields
Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFields
IEntityField collection with all the fields of the entity for which the filter has to be constructed

Return Value

Type: IPredicateExpression
filled in predicate expression or null if no primary key fields are specified.
See Also