Lucene.Net.Analysis.Ga.IrishLowerCaseFilter.IsUpperVowel C# (CSharp) Method

        private bool IsUpperVowel(int v)
        {
            switch (v)
            {
                case 'A':
                case 'E':
                case 'I':
                case 'O':
                case 'U':
                // vowels with acute accent (fada)
                case '\u00c1':
                case '\u00c9':
                case '\u00cd':
                case '\u00d3':
                case '\u00da':
                    return true;
                default:
                    return false;
            }
        }
    }