/// <exception cref="System.IO.IOException"/>
public KeySampler(Random random, RawComparable first, RawComparable last, RandomDistribution.DiscreteRNG
keyLenRNG)
{
this.random = random;
min = KeyPrefixToInt(first);
max = KeyPrefixToInt(last);
this.keyLenRNG = keyLenRNG;
}
/// <exception cref="System.IO.IOException"/>
private int KeyPrefixToInt(RawComparable key)
{
byte[] b = key.Buffer();
int o = key.Offset();
return((b[o] & unchecked ((int)(0xff))) << 24 | (b[o + 1] & unchecked ((int)(0xff))
) << 16 | (b[o + 2] & unchecked ((int)(0xff))) << 8 | (b[o + 3] & unchecked ((int)
(0xff))));
}
