zeroLowerBits method
Implementation
void zeroLowerBits(int nBits) {
int invMask = (1 << nBits) - 1;
int mask = ~invMask;
xBits = (xBits! & mask);
}
void zeroLowerBits(int nBits) {
int invMask = (1 << nBits) - 1;
int mask = ~invMask;
xBits = (xBits! & mask);
}