Sep.Git.Tfs.Commands.InitOptions.ValidateIgnoreCaseValue C# (CSharp) Method

        private string ValidateIgnoreCaseValue(string v)
        {
            string[] valid = { "false", "true" };
            if (!Array.Exists(valid, s => v == s))
                throw new OptionException("error: ignorecase value must be true or false", "ignorecase");
            return v;
        }