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