Its a punt by an organization that has always been useless except to tut tut people and regimes the West doesn't like.
[1] I mean child as is used colloquially, not as "under 18" in the manner is often disingenuously used.
No, it didn't order Hamas to do anything, as it has no authority to order non-state actors. It, in the last of the paragraphs that are part of the discussion and not part of the provisional measures that constitute the binding orders, “calls on” Hamas and other armed groups to release all hostages immediately and unconditionally.