82 bool BitByBitData::readBit()  in readBit()  function in BitByBitData
98   dat |= readBit();  in readChar()
102     dat |= readBit();  in readChar()
111   while(readBit())  in readUnsignedInt()
121   bool isNotNull = readBit();  in readString()
143   while(readBit())  in readInt()
164     ucofdoe |= readBit();  in readDouble()
174   value.ieee.negative = readBit(); // get sign  in readDouble()
179   if(readBit()==0) // no mantissa  in readDouble()
188     b4 |= readBit();  in readDouble()
203     if(readBit())  in readDouble()
212       offset |= (readBit() << 2);  in readDouble()
213       offset |= (readBit() << 1);  in readDouble()
214       offset |= readBit();  in readDouble()