9 references to Is
System.Data.Common (9)
System\Data\Filter\BinaryNode.cs (3)
83if (_op == Operators.Is) 297if (op != Operators.Or && op != Operators.And && op != Operators.In && op != Operators.Is && op != Operators.IsNot) 897case Operators.Is:
System\Data\Filter\ExpressionParser.cs (2)
77new ReservedWords("Is", Tokens.BinaryOp, Operators.Is), 696case Operators.Is:
System\Data\Filter\Operators.cs (1)
82return (op == And || op == Or || op == Not || op == Is || op == IsNot);
System\Data\Select.cs (3)
54return ((op >= Operators.EqualTo && op <= Operators.LessOrEqual) || op == Operators.Is || op == Operators.IsNot); 651if (expr._op != Operators.Is && expr._op != Operators.IsNot) 705case Operators.Is: c = (vLeft == DBNull.Value ? 0 : -1); break;