Assign the low-order specified numBits from the specified srcBits to this object, starting at the specified index. The behavior is undefined unless numBits <= k_BITS_PER_UINT64 and index + numBits <= length().
Declared in <bdlc_bitarray.h>
void
assignBits(
std::size_t index,
uint64_t srcBits,
std::size_t numBits);