nextRaw53 method
Generates a non-negative random integer uniformly distributed in the range from 0, inclusive, to 2^63, exclusive.
Implementation
@pragma('vm:prefer-inline')
int nextRaw53() {
return INT64_SUPPORTED
? nextRaw64().unsignedRightShift(11)
: combineUpper53bitsJS(nextRaw32(), nextRaw32());
}