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The property of a component becomes read-only when it is bound to "PropertyStreamHandle"



Reproduction steps:
1. Open project “”
2. Open “SampleScene”
3. Enter Play Mode
4. Select the “Player” GameObject in the Hierarchy
5. Try to change the value of the "Value" property in the "Property Handle Test (Script)" component

Expected result: The value of the "Value" property can be changed.
Actual result: The value of the "Value" property cannot be changed.

Reproducible with: 2020.3.48f1, 2021.3.26f1, 2022.2.16f1
Not reproducible with: 2022.3.0f1, 2023.1.0b19, 2023.2.0a17
Fixed in: 2022.2.17f1

Reproducible on: macOS Ventura 13.2.1 (Intel), Windows 10 (by the reporter)

  1. Resolution Note:

    Since animation writes back at every frame, it's expected that you won't be able to change the value.

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