A script implemented in the C# programming language (Mono-enabled builds only).
This class represents a C# script. It is the C# equivalent of the [GDScript] class and is only available in Mono-enabled Godot builds.
See also [GodotSharp].
https://docs.godotengine.org/en/latest/tutorials/scripting/c_sharp/index.html
Returns a new instance of the script.