Assign bits from srcValue into bitString.
Declared in <bdlb_bitstringutil.h>
static
void
assignBits(
uint64_t* bitString,
std::size_t index,
uint64_t srcValue,
std::size_t numBits);
Assign the low-order specified numBits from the specified srcValue to the numBits starting at the specified index in the specified bitString. The behavior is undefined unless numBits <= k_BITS_PER_UINT64 and bitString has a capacity of at least index + numBits.
| Name | Description |
|---|---|
| bitString | bit string to modify |
| index | starting bit position |
| srcValue | source of the bits to assign |
| numBits | number of low-order bits to assign |