FMOD.Studio.VCA.getPath C# (CSharp) Method

        public RESULT getPath(out string path)
        {
            path = null;

            byte[] buffer = new byte[256];
            int retrieved = 0;
            RESULT result = FMOD_Studio_VCA_GetPath(rawPtr, buffer, buffer.Length, out retrieved);

            if (result == RESULT.ERR_TRUNCATED)
            {
                buffer = new byte[retrieved];
                result = FMOD_Studio_VCA_GetPath(rawPtr, buffer, buffer.Length, out retrieved);
            }

            if (result == RESULT.OK)
            {
                path = Encoding.UTF8.GetString(buffer, 0, retrieved - 1);
            }

            return result;
        }
        public RESULT getFaderLevel(out float volume)