Ruby:我可以通过ID获取一个实例吗

Question

在Ruby中，如果我将对象实例的ID作为字符串，例如"#<Meeting:0x4531860>"，我可以通过这个ID获取实例本身吗？

# what I want
meeting = SOME_MAGIC_HERE "#<Meeting:0x4531860>"
# and then I can handle the meeting itself
meeting.name # => 'BLABLABLA'

Answer 1

meeting = ObjectSpace._id2ref(0x4531860 >> 1)