Take advantage of the ReadOnlySpan<char> struct in C# to split strings in a resource-efficient manner.

I am trying to pass an array of strings or a 2d array of chars to a function so I can modify them using that function. I have tired referencing, pointers e.t.c but all produce errors. Is there a ...

I'm getting confused here, I want to pass a character array to rfile() and argv[] happens to be an array of character arrays, so argv[i + 1] should return the pointer to the first element of said ...

How C# and Visual Basic handle characters and single-character strings is a bit inconsistent. There's no tidy solution, but it's something you do need to know.