IsNullPredicateProducers.IsNull Method (IEntityFieldCore)

IsNullPredicateProducersIsNull Method (IEntityFieldCore)

Generates a FieldCompareNull predicate on the field specified.

Namespace: SD.LLBLGen.Pro.QuerySpec
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.0.0.0 (5.0.0)

Syntax

Copy

public static IPredicate IsNull(
	this IEntityFieldCore field
)

<ExtensionAttribute>
Public Shared Function IsNull ( 
	field As IEntityFieldCore
) As IPredicate

Parameters

field: Type: SD.LLBLGen.Pro.ORMSupportClassesIEntityFieldCore
The field.

Return Value

Type: IPredicate

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEntityFieldCore. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

IsNullPredicateProducers Class

IsNull Overload

SD.LLBLGen.Pro.QuerySpec Namespace