#include <include/flecs.h> FLECS_API bool ecs_iter_next(ecs_iter_t *it)
Progress any iterator. This operation is useful in combination with iterators for which it is not known what created them. Example use cases are functions that should accept any kind of iterator (such as serializers) or iterators created from poly objects.
it- The iterator.
- True if iterator has more results, false if not.