5 // Jb Evain (jbevain@novell.com)
7 // (C) 2008 Novell, Inc. (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Reflection;
32 namespace System.Linq.Expressions {
34 public sealed class BinaryExpression : Expression {
38 LambdaExpression conversion;
42 internal BinaryExpression (ExpressionType node_type, Type type, Expression left, Expression right)
43 : base (node_type, type)
49 internal BinaryExpression (ExpressionType node_type, Type type, Expression left, Expression right, MethodInfo method)
50 : base (node_type, type)
57 internal BinaryExpression (ExpressionType node_type, Type type, Expression left, Expression right, bool lift_to_null,
58 MethodInfo method, LambdaExpression conversion) : base (node_type, type)
63 this.lift_to_null = lift_to_null;
64 this.conversion = conversion;
67 public Expression Left {
71 public Expression Right {
75 public MethodInfo Method {
76 get { return method; }
79 public bool IsLifted {
80 get { throw new NotImplementedException (); }
83 public bool IsLiftedToNull {
84 get { return lift_to_null; }
88 public LambdaExpression Conversion {
90 if (this.NodeType != ExpressionType.Coalesce)
93 throw new System.NotImplementedException ();