29 references to IsNull
System.Data.Entity (29)
System\Data\Common\CommandTrees\DefaultExpressionVisitor.cs (1)
550
return CqtBuilder.
IsNull
(exp);
System\Data\Common\EntitySql\SemanticAnalyzer.cs (4)
4771
whenExpr.Add(leftIn.
IsNull
());
4806
whenExpr.Add(leftIn.
IsNull
());
4852
return isNullExpr != null ? (DbExpression)isNullExpr.
IsNull
() : DbExpressionBuilder.True;
4872
return isNullExpr != null ? (DbExpression)isNullExpr.
IsNull
().Not() : DbExpressionBuilder.False;
System\Data\Mapping\FunctionImportMappingComposable.cs (2)
399
return condition.IsNull.Value ? (DbExpression)columnRef.
IsNull
() : (DbExpression)columnRef.
IsNull
().Not();
System\Data\Mapping\StorageMappingItemCollection.ViewDictionary.cs (1)
313
DbExpression notIsNull = e.Property(fkProp).
IsNull
().Not();
System\Data\Mapping\Update\Internal\UpdateCompiler.cs (1)
419
return propertyExpression.
IsNull
();
System\Data\Mapping\ViewGeneration\CqlGeneration\SlotInfo.cs (1)
172
cqt = cqt.And(cqt.
IsNull
().Not());
System\Data\Mapping\ViewGeneration\Structures\NegatedConstant.cs (1)
143
() => cqt = outputMember.AsCqt(row).
IsNull
().Not(),
System\Data\Mapping\ViewGeneration\Structures\ScalarRestriction.cs (2)
118
DbExpression varIsNotNull = this.RestrictedMemberSlot.MemberPath.AsCqt(row).
IsNull
().Not();
125
DbExpression varIsNull = this.RestrictedMemberSlot.MemberPath.AsCqt(row).
IsNull
();
System\Data\Objects\ELinq\ExpressionConverter.cs (10)
1171
return operand.
IsNull
();
1269
return right.
IsNull
();
1277
return left.
IsNull
();
1298
return constant.Equal(unknown).And(unknown.
IsNull
().Not()); // add more logic to avoid undefined result for true clr semantics
1313
return left.Equal(right).Or(left.
IsNull
().And(right.
IsNull
()));
1317
var bothNull = left.
IsNull
().And(right.
IsNull
());
1324
var anyOneIsNull = left.
IsNull
().Or(right.
IsNull
());
System\Data\Objects\ELinq\MethodCallTranslator.cs (3)
1271
CqtExpression isNullExpression = value.
IsNull
();
2203
projection = DbExpressionBuilder.Case(new[] { projection.Property("sentinel").
IsNull
() }, new[] { defaultValue }, projection.Property("value"));
2264
constantCqt = constantCqt.And(value.
IsNull
().Not());
System\Data\Query\PlanCompiler\CTreeGenerator.cs (1)
915
condExpr = left.
IsNull
();
System\Data\SqlClient\SqlGen\Sql8ExpressionRewriter.cs (2)
250
DbExpression leftIsNullExpression = leftFlattenedProperties[i].
IsNull
();
251
DbExpression rightIsNullExpression = rightFlattenedProperties[i].
IsNull
();