2 // System.Data.ObjectSpaces.Query.Expression
6 // Richard Thombs (stony@stony.org)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 namespace System.Data.ObjectSpaces.Query
38 public abstract class Expression : ICloneable
40 public Expression parent;
43 protected Expression()
45 throw new NotImplementedException();
48 public abstract object Clone();
51 public static void EnumNodes(Expression root,EnumNodesCallBack callback)
53 throw new NotImplementedException();
57 public static void EnumNodes(Expression root,EnumNodesCallBack callback,object[] oParams)
59 throw new NotImplementedException();
63 public object GetAnnotation(AnnotationType annotationType)
65 throw new NotImplementedException();
69 public virtual bool IsArithmetic()
71 throw new NotImplementedException();
75 public virtual bool IsBoolean()
77 throw new NotImplementedException();
81 public virtual bool IsFilter()
83 throw new NotImplementedException();
87 public static void Replace(Expression oldNode,Expression newNode)
89 throw new NotImplementedException();
93 public void SetAnnotation(AnnotationType annotationType,object o)
95 throw new NotImplementedException();
99 public string ToXmlString()
101 throw new NotImplementedException();
105 public virtual void WriteXml(XmlWriter xmlw)
107 throw new NotImplementedException();
111 public virtual bool IsConst
113 get { throw new NotImplementedException(); }
117 public virtual NodeType NodeType
119 get { throw new NotImplementedException(); }
123 public Expression Owner
125 get { throw new NotImplementedException(); }
129 public virtual Type ValueType
131 get { throw new NotImplementedException(); }