protected override MemorySafeEnumerator <T> Clone()
{
var enumerator = new HashEnumerator(MemoryType)
{
Current = default(T),
_hashSet = _hashSet,
};
return(enumerator);
}
/// <summary>
/// Create a hash set with external item equalityComparer.
/// </summary>
/// <param name="capacity">Initial table size (rounded to power of 2, at least 16)</param>
/// <param name="fill">Fill threshold (in range 10% to 90%)</param>
/// <param name="itemequalityComparer">The external item equalitySCG.Comparer</param>
/// <param name="memoryType"></param>
public HashSet(int capacity, double fill, SCG.IEqualityComparer <T> itemequalityComparer, MemoryType memoryType = MemoryType.Normal)
: base(itemequalityComparer, memoryType)
{
_randomhashfactor = (Debug.UseDeterministicHashing) ? 1529784659 : (2 * (uint)Random.Next() + 1) * 1529784659;
if (fill < 0.1 || fill > 0.9)
{
throw new ArgumentException("Fill outside valid range [0.1, 0.9]");
}
if (capacity <= 0)
{
throw new ArgumentException("Capacity must be non-negative");
}
//this.itemequalityComparer = itemequalityComparer;
origbits = 4;
while (capacity - 1 >> origbits > 0)
{
origbits++;
}
clear();
_hashEnumerator = new HashEnumerator(memoryType);
}
