The “using” statement allows you to specify multiple resources in a single statement. The object could also be created outside the “using” statement. The objects specified within the using block must implement the IDisposable interface.

What is the use of using statement?

The using statement calls the Dispose method on the object in the correct way, and (when you use it as shown earlier) it also causes the object itself to go out of scope as soon as Dispose is called. Within the using block, the object is read-only and can’t be modified or reassigned.

What is using () in C#?

The “using” statement allows you to specify multiple resources in a single statement. The object could also be created outside the “using” statement. The objects specified within the using block must implement the IDisposable interface.