public static extern bool roaring_iterate64(IntPtr bitmap, IteratorDelegate iterator, ulong high_bits, IntPtr tag);
public static extern bool roaring_iterate(IntPtr bitmap, IteratorDelegate iterator, IntPtr tag);
public static extern bool roaring_iterate64(IntPtr bitmap, IteratorDelegate iterator, ulong high_bits, IntPtr tag);
public static extern bool roaring_iterate(IntPtr bitmap, IteratorDelegate iterator, IntPtr tag);