io.IoLexer.readSlashSlashComment C# (CSharp) Method

        private int readSlashSlashComment()
        {
            this.pushPos();
            if (nextChar() == '/')
            {
                if (nextChar() == '/')
                {
                    while (readNonReturn()) { }
                    popPos();
                    return 1;
                }
            }
            popPosBack();
            return 0;
        }