protected override void Execute(CodeActivityContext context)
        {
            string inputString = InputString.Get(context);
            string prefixString = PrefixString.Get(context);

            var result = inputString.DoesNotStartWith(prefixString);
            Result.Set(context, result);
        }
        protected override void Execute(CodeActivityContext context)
        {
            string inputString  = InputString.Get(context);
            string prefixString = PrefixString.Get(context);
            bool   ignoreCase   = IgnoreCase.Get(context);

            var result = inputString.RemovePrefix(prefixString, ignoreCase);

            Result.Set(context, result);
        }