Baku.LibqiDotNet.QiApi.QiApiValue.GetString C# (CSharp) Method

        internal static string GetString(QiValue v)
        {
            IntPtr utf8nullEndStringPtr = qi_value_get_string(v.Handle);
            int byteLength = 0;
            //ヌル終端探し(これ上限無いの地味に怖いなあ)
            while(Marshal.ReadByte(utf8nullEndStringPtr, byteLength) != (byte)0x00)
            {
                byteLength++;
            }

            var strBytes = new byte[byteLength];
            Marshal.Copy(utf8nullEndStringPtr, strBytes, 0, byteLength);
            return Encoding.UTF8.GetString(strBytes);
        }