NextInt64() [3/3]

override long System.Random.XoshiroImpl.NextInt64 ( long minValue, long maxValue )

inline

Definition at line 553 of file Random.cs.

        {
            ulong num = (ulong)(maxValue - minValue);
            if (num > 1)
            {
                int num2 = BitOperations.Log2Ceiling(num);
                ulong num3;
                do
                {
                    num3 = NextUInt64() >> 64 - num2;
                }
                while (num3 >= num);
                return (long)num3 + minValue;
            }
            return minValue;
        }

References System.Numerics.BitOperations.Log2Ceiling(), and System.Random.XoshiroImpl.NextUInt64().