FieldCompareNullPredicate Constructor (IEntityFieldCore, IFieldPersistenceInfo, String, Boolean) |
CTor. Creates the Field IS NULL predicate.
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 public FieldCompareNullPredicate(
IEntityFieldCore field,
IFieldPersistenceInfo persistenceInfo,
string objectAlias,
bool negate
)
Public Sub New (
field As IEntityFieldCore,
persistenceInfo As IFieldPersistenceInfo,
objectAlias As String,
negate As Boolean
)
Parameters
- field
- Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFieldCore
Field used in the comparison expression - persistenceInfo
- Type: SD.LLBLGen.Pro.ORMSupportClassesIFieldPersistenceInfo
The persistence info object for the field - objectAlias
- Type: SystemString
Alias for the object the field belongs to. Used to identify which entity to use when the entity
is present multiple times in a relation collection. Alias has to match an alias specified in the relation collection or should be
left empty if no alias is specified (or no relation collection is used). In that case, use another overload. - negate
- Type: SystemBoolean
Flag to make this expression add NOT to itself
See Also