With C# 13, we can now use local variables of the ref or ref struct type in iterator and asynchronous methods. Benefits of using ref structs The ref struct type has two main benefits — enhanced ...

Use a ref local to store a managed pointer in C# You can also use a ref local to store a managed pointer. The following code snippet illustrates how this can be achieved.

Use implicitly typed local variables in C# to have the compiler determine the type of a local variable. You must use them to store anonymous types. You can use implicitly typed local variables ...

I could remove the “ref” keyword, and change the SqlCommand object all I wanted, and changes would get reflected in that object when the method returned. But if I set the “cmd” variable inside the ...