All Questions
650
questions
0
votes
1
answer
70
views
Concatenate String and Is Operator
I do not understand why this code does throw a nullref.
I think it has something to do with the priority of the 'plus' operator and the 'is' operator but I am really not sure why.
return "...
- 1,194
0
votes
1
answer
42
views
Reading the values out of an expression string, while keeping the formula intact
I have some code with mathematical operations, and I'm trying to make them easier to read and debug. But a very particular case is becoming complex, here's an example:
public int val1=1;
public int ...
- 643
-1
votes
1
answer
79
views
perform calculation based on the operator passed as method parameter [closed]
I'm trying to do arithmetic operations based on the operators passed as method parameter. I can perform this in many ways but problem is I've a datatable to be operated upon. I cannot pass particular ...
- 958
-1
votes
1
answer
45
views
What does the ? operator do in C#? [duplicate]
I'm looking through this piece of code: https://github.com/aras-p/UnityGaussianSplatting/blob/main/package/Runtime/GaussianSplatRenderer.cs and line 65 has,
m_CommandBuffer?.Dispose();
Which I don't ...
- 167
0
votes
1
answer
89
views
Convert string to C# Conditional operator [closed]
I'd like convert string to ConditionalOperator, few sample :
"and" to &&
"or" to ||
"greatherthan" to >=
"contains" to .Contains
Something like ...
- 19.8k
0
votes
4
answers
121
views
In C#, why does the 'is' operator behave like this in the following situations? [duplicate]
I have the following code in a .Net6 console application.
internal class Program
{
static void Main(string[] args)
{
var x = new SomethingUser<Something>();
...
- 11
0
votes
0
answers
67
views
WPF Calculator with more than One Operator at a Time not working
The Code is still unfinished but the Main problem I keep getting stuck on are the Operators. I have one Method for all my Operators but I can only use on Operator at a Time. Whenever the second ...
0
votes
1
answer
19
views
Directly Derive Delegate for Double Division
The double numerical type has a division operator. I can divide one double by another by simply writing x / y where x and y are both doubles.
My understanding is that, in the computer, this operation ...
- 428
1
vote
1
answer
29
views
Class with custom Constraint
How can I do this? Limit to use defined operation Data Types(T) or
limit to use an T whit Defined for all addition, multiplication and subtraction operations here is my Matrix class
class Matrix<T&...
- 11
-1
votes
1
answer
46
views
How can I cast a class to an interface with a matching method signature in C#?
Let's say we have an interface IFoo that defines a single method with the signature: public void Bar(). We also have a class Baz that defines multiple methods, one of which has the same exact ...
-1
votes
1
answer
84
views
how 1 +"2" works in C#
I was reading about the type safety in C# like how we can't assign an integer value to a bool etc., which made me to do some experiment.
I executed a code snippet hoping that it will give a compile ...
1
vote
2
answers
315
views
.Net 7 - Null Conditional-Access Operator (?. or ?[]) Rules in Boolean Evaluations
I was wondering if someone has a documentation source or a good explanation for the exact rules/implementation of the interactions between a boolean-resulting operation and the null conditional-access ...
1
vote
1
answer
70
views
Compare and Calculate with numeric generic Type T
I have the following C# code:
T convert(T numericInput)
{
int threshold = 2;
double factor = 0.5;
if(numericInput > threshold)
{
numericInput *= factor;
}
return numericInput;
}
...
1
vote
5
answers
242
views
In C#, How can I create or overload an assignment operator to possibly assign two values at once?
This is probably a stupid question, but just in case....
We have a 3rd party package with weird models like:
public partial class CountingDevice
{
public int countingDeviceNo { get; set; }
...
- 2,257
4
votes
2
answers
202
views
c++ 20 concepts alternative in c#
In c++ 20 we can use concepts which works like the where keyword in c# but I'm wondering how can i check T has some operator overloaded on it.
c++ Example:-
template <class T>
concept ...
- 497