setBottomBits static method
Returns an int with the given numBits
set at the bottom.
Implementation
static int setBottomBits(int? numBits) {
if (numBits == 0) return 0;
var i = 1;
for (int x = 1; x < numBits!; x++) {
i = (i << 1) | 1;
}
return i;
}