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c# Programming Glossary: expr

Best and shortest way to evaluate mathematical expressions

http://stackoverflow.com/questions/1437964/best-and-shortest-way-to-evaluate-mathematical-expressions

and shortest way to evaluate mathematical expressions There are many algorithms to evaluate expressions for.. expressions There are many algorithms to evaluate expressions for example By Recursive Descent Shunting yard algorithm.. notation Is there any way to evaluate any mathematical expression using C# .net reflection or other modern .net technology..

combining two lamba expressions in c#

http://stackoverflow.com/questions/1717444/combining-two-lamba-expressions-in-c-sharp

two lamba expressions in c# Given a class structure like this public class.. OK pretty long snippet but here's a starter for an expression rewriter it doesn't handle a few cases yet I'll fix it.. internal Expression AutoInline InvocationExpression expression isLocked true if expression null throw new ArgumentNullException..

Dynamic LINQ OrderBy on IEnumerable<T>

http://stackoverflow.com/questions/41244/dynamic-linq-orderby-on-ienumerablet

arg Expression.Parameter type x Expression expr arg foreach string prop in props use reflection not ComponentModel.. to mirror LINQ PropertyInfo pi type.GetProperty prop expr Expression.Property expr pi type pi.PropertyType Type delegateType.. pi type.GetProperty prop expr Expression.Property expr pi type pi.PropertyType Type delegateType typeof Func .MakeGenericType..

Combining two expressions (Expression<Func<T, bool>>)

http://stackoverflow.com/questions/457316/combining-two-expressions-expressionfunct-bool

two expressions Expression Func T bool I have two expressions of type.. two expressions Expression Func T bool I have two expressions of type Expression Func T bool and I want to take to.. and I want to take to OR AND or NOT of these and get a new expression of the same type Expression Func T bool expr1 Expression..

What task is best done in a functional programming style?

http://stackoverflow.com/questions/694651/what-task-is-best-done-in-a-functional-programming-style

public interface IExprVisitor t t Visit TrueExpr expr t Visit And expr t Visit Nand expr t Visit Or expr t Visit Xor.. IExprVisitor t t Visit TrueExpr expr t Visit And expr t Visit Nand expr t Visit Or expr t Visit Xor expr t Visit Not.. t t Visit TrueExpr expr t Visit And expr t Visit Nand expr t Visit Or expr t Visit Xor expr t Visit Not expr public abstract..

What task is best done in a functional programming style?

http://stackoverflow.com/questions/694651/what-task-is-best-done-in-a-functional-programming-style

System namespace ConsoleApplication1 public interface IExprVisitor t t Visit TrueExpr expr t Visit And expr t Visit Nand.. public interface IExprVisitor t t Visit TrueExpr expr t Visit And expr t Visit Nand expr t Visit Or expr t Visit.. t Visit Xor expr t Visit Not expr public abstract class Expr public abstract t Accept t IExprVisitor t visitor public abstract..