System.DateTimeParse.MatchHebrewDigits C# (CSharp) Method

        internal static bool MatchHebrewDigits(ref __DTString str, int digitLen, out int number) {
            number = 0;

            // Create a context object so that we can parse the Hebrew number text character by character.
            HebrewNumberParsingContext context = new HebrewNumberParsingContext(0);

            // Set this to ContinueParsing so that we will run the following while loop in the first time.
            HebrewNumberParsingState state = HebrewNumberParsingState.ContinueParsing;

            while (state == HebrewNumberParsingState.ContinueParsing && str.GetNext()) {
                state = HebrewNumber.ParseByChar(str.GetChar(), ref context);
            }

            if (state == HebrewNumberParsingState.FoundEndOfHebrewNumber) {
                // If we have reached a terminal state, update the result and returns.
                number = context.result;
                return (true);
            }

            // If we run out of the character before reaching FoundEndOfHebrewNumber, or
            // the state is InvalidHebrewNumber or ContinueParsing, we fail to match a Hebrew number.
            // Return an error.
            return false;
        }