IronRuby.Builtins.RubyIO.SetFileDescriptor C# (CSharp) Method

        public void SetFileDescriptor(int value) {
            ContractUtils.Requires(value >= 0);
            RequireOpen();
            _fileDescriptor = value; 
        }

 public static RubyIO /*!*/ Reinitialize(RubyIO /*!*/ self, [DefaultProtocol] int descriptor, int mode)
 {
     self.Mode = (IOMode)mode;
     self.SetStream(GetDescriptorStream(self.Context, descriptor));
     self.SetFileDescriptor(descriptor);
     return(self);
 }