I am building a DLL which will be used by C++ using COM. Please let me know what would be the C# equivalent of C++ 64-bit unsigned long long. Will it be ulong type in C# ? Please confirm. Thanks,...

Why does this assigning produce a comile error: Constant value '-2147483648' cannot be converted to a 'ulong' and I have to use unchecked (...) for this case? ulong xDummy30 = (1 << 30); //...

I want to store a C#.NET ulong into a T-SQL database. I don't see any provisions for doing this, as the SQL bigint has the same Min/Max values as a normal long. Is there any way I can do this? Or...

I am trying to map a ulong to a long (and vice-versa), and a uint to a int (and vice-versa), as shown below - in order to save the values in a MS-SQL-database with signed types integer and biginteg...

I'm a little confused about the behavior of the ulong type. I understand it to be a 64-bit integer used for positive numbers (max value 18,446,744,073,709,551,615). I just started using it because ...

Is there a reason why I can't use the following code? ulong test(int a, int b) { return a == b ? 0 : 1; } It shows me: Cannot implicitly convert type 'int' to 'ulong'. An explicit conver...

If i try with BitConverter,it requires a byte array and i don't have that.I have a Int32 and i want to convert it to UInt32. In C++ there was no problem with that.

In my C# program I'm receiving datetime from a PLC. It is sending data in "ulong" format. How can I convert ulong to DateTime format? for example I am receiving: ulong timeN = 99844490909448899;//...

I am trying to calculate the Fibonacci sequence in C# in a very simple way, however when it comes to the higher numbers it bugs out and stops working by giving out wrong answers. ulong num = 1; ul...

What is the best way to combine two uints into a ulong in c#, setting the high/low uints. I know bitshifting can do it, but I don't know the syntax, or there maybe other APIs to help like BitConve...