/// <summary>Copies the priority queue to an array.</summary>
/// <param name="array">The array to which the queue should be copied.</param>
/// <param name="index">The starting index.</param>
public virtual void CopyTo(System.Array array, int index)
{
_heap.CopyTo(array, index);
}
/// <summary>Copies the entire heap to a compatible one-dimensional array, starting at the given index.</summary>
/// <param name="array">The array to which the heap should be copied.</param>
/// <param name="index">The starting index.</param>
public override void CopyTo(System.Array array, int index)
{
lock (_heap.SyncRoot) _heap.CopyTo(array, index);
}