System.Text.UTF32Encoding.GetBytes C# (CSharp) Method

        public override int GetBytes(string s, int charIndex, int charCount, byte[] bytes, int byteIndex)
        {
            throw null;
        }

        private static int GetUnicodeCode(char character)
        {
            UTF32Encoding encoding = new UTF32Encoding();
            byte[] bytes = encoding.GetBytes(character.ToString().ToCharArray());

            return BitConverter.ToInt32(bytes, 0);
        }