User Ivan Petrov - Stack Overflow

17 votes

Accepted

Why (-1 - int.MinValue) does not cause integer overflow?

answered Sep 9, 2025 at 19:44

17 votes

Accepted

Seeking an explanation for the change in order of widening operations from .NET Framework 4.8 to .NET 8

answered Sep 16, 2024 at 20:27

14 votes

Accepted

Is changing an abstract method to virtual a breaking change?

answered Dec 11, 2025 at 11:41

9 votes

Accepted

Why is IEnumerator.Current not nullable?

answered Jan 1, 2025 at 20:27

8 votes

Accepted

"Cannot implicitly convert type" error only when generic is instantiated with an interface

answered Aug 11, 2024 at 16:13

6 votes

Accepted

Why is my operator ++ more than twice as fast as its equivalent instance method?

answered Jul 29, 2024 at 19:39

6 votes

what is the correct way to write byte array into unmanaged memory?

answered Aug 7, 2024 at 22:45

6 votes

Why is ICollection<T> treated differently in collection expression syntax?

answered Oct 3, 2024 at 16:46

6 votes

Accepted

C#: Nullable Generic Types, unexpected behavior

answered Nov 4, 2024 at 20:41

6 votes

Accepted

C# Returning Struct by ref results in copy

answered May 28, 2024 at 14:22

6 votes

Accepted

The auto-completion for await changes the method's signature - how do I prevent that?

answered Jan 25 at 12:46

6 votes

C# LINQ Dynamic - Against a DataTable - Syntax not working?

answered Jun 29, 2025 at 0:16

6 votes

How can I run individual C# files without having to make a project?

answered May 23, 2025 at 20:49

6 votes

Accepted

Why does an inherited class not get JSON serialized correctly?

answered May 12, 2025 at 14:24

5 votes

C# - Function that accepts delegate with variadic arguments

answered May 1, 2025 at 21:34

5 votes

Accepted

C#/.NET: why can't I pass ref readonly variable into another method that require ref readonly variable?

answered May 21, 2025 at 12:50

5 votes

Accepted

Why does .NET System.Diagnostics.Debug not match the source code?

answered Jun 20, 2025 at 18:15

5 votes

Accepted

Why don't anonymous types overload the == and != operators (but records do)?

answered Jun 18, 2025 at 10:53

5 votes

Accepted

Is it possible to get underlying type of Nullable<T> if default value is set to null

answered Apr 18, 2025 at 18:38

5 votes

Accepted

How to match any parameters in Setup() without using It.IsAny<T>?

answered Mar 31, 2025 at 14:58

5 votes

Accepted

Why does direct throwing OperationCanceledException cancels the task

answered Feb 13, 2025 at 19:11

5 votes

Accepted

Cannot reflect on InteropServices attributes

answered Dec 19, 2024 at 15:40

5 votes

Accepted

Does a thread lingering within an instance member method keep the instance alive if all other references are dropped?

answered Sep 13, 2024 at 2:20

5 votes

How does params `IReadOnlyCollection<T>` work when `IReadOnlyCollection<T>` does not have an Add method?

answered Oct 9, 2024 at 12:16

5 votes

Accepted

Why does 'return x switch' generates 'if (1 == 0)' in ILSpy?

answered Jun 21, 2024 at 15:48

4 votes

Accepted

Why can't I return a List<List<T>> when the return type is IList<IList<T>> in C#?

answered Jun 16, 2024 at 18:05

4 votes

Can I pass object array as multiple arguments of params method in C#?

answered Aug 8, 2024 at 13:22

4 votes

Accepted

Is it possible to mask a reference with an interface without heap allocating?

answered Jul 17, 2024 at 13:51

4 votes

Accepted

C# HashSet but Want to Force Exception When Adding Duplicates

answered Aug 9, 2024 at 16:40

4 votes

C# - How to instantiate an object with constraint from existing interface method without constraint

answered Oct 7, 2024 at 20:07

Collectives™ on Stack Overflow

250 Answers

Why (-1 - int.MinValue) does not cause integer overflow?

Seeking an explanation for the change in order of widening operations from .NET Framework 4.8 to .NET 8

Is changing an abstract method to virtual a breaking change?

Why is IEnumerator.Current not nullable?

"Cannot implicitly convert type" error only when generic is instantiated with an interface

Why is my operator ++ more than twice as fast as its equivalent instance method?

what is the correct way to write byte array into unmanaged memory?

Why is ICollection<T> treated differently in collection expression syntax?

C#: Nullable Generic Types, unexpected behavior

C# Returning Struct by ref results in copy

The auto-completion for await changes the method's signature - how do I prevent that?

C# LINQ Dynamic - Against a DataTable - Syntax not working?

How can I run individual C# files without having to make a project?

Why does an inherited class not get JSON serialized correctly?

C# - Function that accepts delegate with variadic arguments

C#/.NET: why can't I pass ref readonly variable into another method that require ref readonly variable?

Why does .NET System.Diagnostics.Debug not match the source code?

Why don't anonymous types overload the == and != operators (but records do)?

Is it possible to get underlying type of Nullable<T> if default value is set to null

How to match any parameters in Setup() without using It.IsAny<T>?

Why does direct throwing OperationCanceledException cancels the task

Cannot reflect on InteropServices attributes

Does a thread lingering within an instance member method keep the instance alive if all other references are dropped?

How does params `IReadOnlyCollection<T>` work when `IReadOnlyCollection<T>` does not have an Add method?

Why does 'return x switch' generates 'if (1 == 0)' in ILSpy?

Why can't I return a List<List<T>> when the return type is IList<IList<T>> in C#?

Can I pass object array as multiple arguments of params method in C#?

Is it possible to mask a reference with an interface without heap allocating?

C# HashSet but Want to Force Exception When Adding Duplicates

C# - How to instantiate an object with constraint from existing interface method without constraint