public static void PutVarint64(ref string dst, UInt64 v)
{
ByteArrayPointer buf = new ByteArrayPointer(10);
ByteArrayPointer ptr = EncodeVarint64(buf, v);
dst += buf.GetString(ptr - buf);
}
public static void PutFixed64(ref string dst, UInt64 value)
{
ByteArrayPointer buf = new ByteArrayPointer(sizeof(UInt64));
EncodeFixed64(buf, value);
dst += buf.GetString(buf.Length);
}