DBTableCreateNewUcConstraintIfNecessary Method |
Creates a new uc constraint if necessary on the fields specified. If there's already an existing UC however it's marked as deleted, it's
unmarked as deleted.
Namespace:
SD.LLBLGen.Pro.DBDriverCore
Assembly:
SD.LLBLGen.Pro.DBDriverCore (in SD.LLBLGen.Pro.DBDriverCore.dll) Version: 5.3.0.0 (5.3.0)
Syntax public DBUniqueConstraint CreateNewUcConstraintIfNecessary(
List<IProjectElementFieldMapTargetElement> fields,
string ucName,
Action<string> messageReportingFunc,
bool forModelOnlyRelationship,
out bool created
)
Public Function CreateNewUcConstraintIfNecessary (
fields As List(Of IProjectElementFieldMapTargetElement),
ucName As String,
messageReportingFunc As Action(Of String),
forModelOnlyRelationship As Boolean,
<OutAttribute> ByRef created As Boolean
) As DBUniqueConstraint
Parameters
- fields
- Type: System.Collections.GenericListIProjectElementFieldMapTargetElement
The fields. - ucName
- Type: SystemString
Name of the uc. Name is created from settings though not made unique across the db. - messageReportingFunc
- Type: SystemActionString
The message reporting func. If specified, it is used to report a normal message to calling code's outer structures - forModelOnlyRelationship
- Type: SystemBoolean
if set to true the uc is for a model-only relationship and only an existing uc is selected - created
- Type: SystemBoolean
if set to true the UC was newly created. False otherwise.
Return Value
Type:
DBUniqueConstraintExceptions Exception | Condition |
---|
ArgumentException | One or more fields passed in isn't part of the table '{0}' |
See Also