Function GetBitFromByte

cpp/src/arrow/util/bit_util.h:175–177

Gets the i-th bit from a byte. Should only be used with i <= 7.

// Gets the i-th bit from a byte. Should only be used with i <= 7.
static constexpr bool GetBitFromByte(uint8_t byte, uint8_t i) {
  return byte & kBitmask[i];
}

static inline void ClearBit(uint8_t* bits, int64_t i) {
  bits[i / 8] &= kFlippedBitmask[i % 8];