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Added para about Instance.Parent

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ajeffrey@roblox.com 2021-09-20 15:22:09 -05:00
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rfcs/property-getter-setter.md
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@ -108,6 +108,14 @@ A `require`d module's properties should be read-only by default.
*This is a possibly breaking change.* *This is a possibly breaking change.*
### Separate getter and setter for Instance.Parent
If we had separate getters and setters for Instance.Parent, we could
allow setting with any `Instance`, but getting at the type given by
the initial DM. This is unsound, but would support reparenting, and
any solution for reparenting is either going to require whole-program
analysis or have unsoundness.
### Why separate the getter from the setter? ### Why separate the getter from the setter?
Separate getters and setters were introduced to TypeScript in response Separate getters and setters were introduced to TypeScript in response