6 overrides of IsNull
System.Data.Entity (6)
System\Data\Mapping\ViewGeneration\Structures\Constant.cs (3)
140internal override bool IsNull() 208internal override bool IsNull() 279internal override bool IsNull()
System\Data\Mapping\ViewGeneration\Structures\NegatedConstant.cs (1)
61internal override bool IsNull()
System\Data\Mapping\ViewGeneration\Structures\ScalarConstant.cs (1)
53internal override bool IsNull()
System\Data\Mapping\ViewGeneration\Structures\TypeConstant.cs (1)
58internal override bool IsNull()
14 references to IsNull
System.Data.Entity (14)
System\Data\Mapping\ViewGeneration\QueryRewriting\QueryRewriter.cs (1)
1235if (domainValue.IsNull() && path.IsNullable)
System\Data\Mapping\ViewGeneration\QueryRewriting\RewritingValidator.cs (1)
296Debug.Assert(constant is ScalarConstant || constant.IsNull() || constant is NegatedConstant, "Invalid type of constant");
System\Data\Mapping\ViewGeneration\Structures\CaseStatement.cs (1)
190if (constantSlot != null && (constantSlot.CellConstant.IsNull() || constantSlot.CellConstant.IsUndefined()))
System\Data\Mapping\ViewGeneration\Structures\MemberDomainMap.cs (1)
288cDomain.Unite(sDomain.Where(constant => !constant.IsNull() && !(constant is NegatedConstant)));
System\Data\Mapping\ViewGeneration\Structures\MemberRestriction.cs (1)
242bool isNull = constants.Count == 1 && constants.Single().IsNull();
System\Data\Mapping\ViewGeneration\Structures\NegatedConstant.cs (1)
270if (m_negatedDomain.Count > 1 && constant.IsNull())
System\Data\Mapping\ViewGeneration\Structures\OpCellTreeNode.cs (2)
544else if (constantSlot != null && constantSlot.CellConstant.IsNull()) 569if (constantSlot != null && constantSlot.CellConstant.IsNull())
System\Data\Mapping\ViewGeneration\Structures\ScalarRestriction.cs (1)
37Debug.Assert(value is ScalarConstant || value.IsNull() || value.IsNotNull(), "value is expected to be ScalarConstant, NULL, or NOT_NULL.");
System\Data\Mapping\ViewGeneration\Structures\TypeRestriction.cs (5)
44Debug.Assert(value is TypeConstant || value.IsNull(), "Type or NULL expected."); 93Debug.Assert(typeConstant != null || constant.IsNull(), "Constants for type checks must be type constants or NULLs"); 111if (constant.IsNull()) 185Debug.Assert(typeConstant != null || constant.IsNull(), "Constants for type checks must be type constants or NULLs"); 192if (constant.IsNull())