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c# Programming Glossary: operator

Direct casting vs 'as' operator?

http://stackoverflow.com/questions/132445/direct-casting-vs-as-operator

casting vs 'as' operator Consider the following code void Handler object o EventArgs.. . For this reason you cannot use it with value types the operator could never return null in that case . Otherwise assigns o to..

Solution for overloaded operator constraint in .NET generics

http://stackoverflow.com/questions/147646/solution-for-overloaded-operator-constraint-in-net-generics

for overloaded operator constraint in .NET generics What would I do if I want to have.. method that only accepts types that have overloaded an operator for instance the subtraction operator. I tried using an interface.. have overloaded an operator for instance the subtraction operator. I tried using an interface as a constraint but interfaces can't..

Conditional operator cannot cast implicitly?

http://stackoverflow.com/questions/2215745/conditional-operator-cannot-cast-implicitly

operator cannot cast implicitly I'm a little stumped by this little.. on here EDIT Using VS2008 C# 3.5 c# types conditional operator implicit cast share improve this question This is a fairly..

C# String enums

http://stackoverflow.com/questions/424366/c-sharp-string-enums

instance name this and adding user defined type conversion operator public static explicit operator AuthenticationMethod string.. defined type conversion operator public static explicit operator AuthenticationMethod string str AuthenticationMethod result..

What do two question marks together mean in C#?

http://stackoverflow.com/questions/446835/what-do-two-question-marks-together-mean-in-c

do the two question marks mean is it some kind of ternary operator It's hard to look up in Google. c# share improve this question.. c# share improve this question It's the null coalescing operator and quite like the ternary immediate if operator. See also Operator.. operator and quite like the ternary immediate if operator. See also Operator MSDN . FormsAuth formsAuth new FormsAuthenticationWrapper..

Casting vs using the 'as' keyword in the CLR

http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr

know whether it is an instance of TargetType then the is operator is your friend. In this case it doesn't matter whether TargetType..

How to check if a number is a power of 2

http://stackoverflow.com/questions/600293/how-to-check-if-a-number-is-a-power-of-2

x x 1 0 Explanation First and foremost the bitwise binary operator from MSDN definition Binary operators are predefined for the.. the bitwise binary operator from MSDN definition Binary operators are predefined for the integral types and bool. For integral.. values being stacked up much like elementary addition. The operator says that if both values are equal to 1 then the result is 1..

Nullable types and the ternary operator: why is `? 10 : null` forbidden? [duplicate]

http://stackoverflow.com/questions/858080/nullable-types-and-the-ternary-operator-why-is-10-null-forbidden

types and the ternary operator why is ` 10 null` forbidden duplicate This question already.. This question already has an answer here Conditional operator assignment with Nullable value types 4 answers Why.. and null . Am I going nuts c# .net nullable conditional operator share improve this question The compiler first tries to evaluate..

Difference Between Equals and ==

http://stackoverflow.com/questions/971954/difference-between-equals-and

reference equality . Java doesn't have any user defined operator overloading. In C# it depends. Unless there's an overloaded.. In C# it depends. Unless there's an overloaded operator which handles it will behave like Java i.e. comparing for reference..

Why is Multiple Inheritance not allowed in Java or C#?

http://stackoverflow.com/questions/995255/why-is-multiple-inheritance-not-allowed-in-java-or-c

multiple inheritance from the language just as they cut operator overloading . The designers' extensive C experience taught them..

C# ?: Conditional Operator

http://stackoverflow.com/questions/1171717/c-sharp-conditional-operator

Conditional Operator I have this extract of C# 2.0 source code object valueFromDatabase..

Removing event handlers

http://stackoverflow.com/questions/1307607/removing-event-handlers

Invoking powershell cmdlets from C#

http://stackoverflow.com/questions/17067971/invoking-powershell-cmdlets-from-c-sharp

it's still useful Content Type Get ChildItem Command Operator where object Command filter CommandParameter GroupStart _ .. Command filter CommandParameter GroupStart _ Variable . Operator Length Member gt Operator 1000000 Number GroupEnd Hope this.. GroupStart _ Variable . Operator Length Member gt Operator 1000000 Number GroupEnd Hope this helps. share improve this..

Operator Overloading with C# Extension Methods

http://stackoverflow.com/questions/172658/operator-overloading-with-c-sharp-extension-methods

Overloading with C# Extension Methods I'm attempting to use..

Is the conditional operator slow?

http://stackoverflow.com/questions/2259741/is-the-conditional-operator-slow

conditional operator public static bool SwitchConditionalOperator Key inKey out char key bool shift switch inKey case Key.A key.. stind.i2 L_0174 ldc.i4.1 L_0175 ret 2 The Conditional Operator L_0165 ldarg.1 L_0166 ldarg.2 L_0167 brtrue.s L_016d L_0169..

Nullable type issue with ?: Conditional Operator

http://stackoverflow.com/questions/295833/nullable-type-issue-with-conditional-operator

type issue with Conditional Operator Could someone explain why this works in C#.NET 2.0 Nullable..

? (nullable) operator in C#

http://stackoverflow.com/questions/3183818/nullable-operator-in-c-sharp

operator in C# What is changed by applying nullable Operator on value type datatype that now it can store null. c# nullable..

Benefits of using the conditional ?: (ternary) operator

http://stackoverflow.com/questions/3312786/benefits-of-using-the-conditional-ternary-operator

if else statement. The obvious ones being Conditional Operator Shorter and more concise when dealing with direct value comparisons..

Can't operator == be applied to generic types in C#?

http://stackoverflow.com/questions/390900/cant-operator-be-applied-to-generic-types-in-c

compile void Compare T T x T y return x y I get the error Operator ' ' cannot be applied to operands of type 'T' and 'T' . I wonder..

Generic C# Code and the Plus Operator

http://stackoverflow.com/questions/4039694/generic-c-sharp-code-and-the-plus-operator

C# Code and the Plus Operator I'm writing a class that does essentially the same type of..

Integer summing blues, short += short problem

http://stackoverflow.com/questions/4343624/integer-summing-blues-short-short-problem

we can also write this code by using Arithmetic Assignment Operator as given below a b But this is running successfully why Console.Write..

What do two question marks together mean in C#?

http://stackoverflow.com/questions/446835/what-do-two-question-marks-together-mean-in-c

and quite like the ternary immediate if operator. See also Operator MSDN . FormsAuth formsAuth new FormsAuthenticationWrapper expands..

The art of programming: Java vs C# [closed]

http://stackoverflow.com/questions/610199/the-art-of-programming-java-vs-c-sharp

Events LINQ Extension methods First class properties Operator overloading Indexers Anonymous types Expression trees Using..

How to handle session end in global.asax?

http://stackoverflow.com/questions/621744/how-to-handle-session-end-in-global-asax

chat application I used HashTable for containing User and Operator as a Key Object of ChatRoom Class as a value of HashTable. Main.. as a value of HashTable. Main problem is that When user or Operator close browser or disconnected without logout then It is automatically..

?? Null Coalescing Operator --> What does coalescing mean?

http://stackoverflow.com/questions/770186/null-coalescing-operator-what-does-coalescing-mean

Null Coalescing Operator What does coalescing mean I'm tempted to lie and say that English.. and I understand it to be a synonym for 'join'. 'Null Join Operator' still doesn't make sense. Can someone enlighten me c# terminology..

What is the “??” operator for? [duplicate]

http://stackoverflow.com/questions/827454/what-is-the-operator-for

what about int is it nullable int See also Null Coalescing Operator What does coalescing mean c# operators coalesce null coalescing..

Most common C# bitwise operations on enums

http://stackoverflow.com/questions/93744/most-common-c-sharp-bitwise-operations-on-enums

flags share improve this question C# Logical Bitwise Operators C# Bitwise Helper Class Bitwise operators in C# Operator bitwise.. Operators C# Bitwise Helper Class Bitwise operators in C# Operator bitwise C# Bit manipulation by example part 2 share improve..