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IsNullPredicateProducers Class

Extension methods to produce IS Null comparison predicates. Defined for various source elements, like fields, expressions...
Inheritance Hierarchy
SystemObject
  SD.LLBLGen.Pro.QuerySpecIsNullPredicateProducers

Namespace:  SD.LLBLGen.Pro.QuerySpec
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.9.0.0 (5.9.0)
Syntax
public static class IsNullPredicateProducers
Methods
  NameDescription
Public methodStatic memberIsNotNull(IEntityFieldCore)
Generates a negated FieldCompareNull predicate on the field specified.
Public methodStatic memberIsNotNull(IExpression)
Generates a negated FieldCompareNull predicate on the expression specified.
Public methodStatic memberIsNull(IEntityFieldCore)
Generates a FieldCompareNull predicate on the field specified.
Public methodStatic memberIsNull(IExpression)
Generates a FieldCompareNull predicate on the expression specified.
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Remarks
Uses adapter field instances for expression wrapping, as it doesn't matter: the expression will emitted into the output, not the field containing it.
See Also