정리하다 정리하다

cannot

• [Android] Manifest.permission.CAMERA 'Cannot resolve symbol'

  Android 2023. 10. 4. 13:51

  Manifest.permission.CAMERA to android.Manifest.permission.CAMERA

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• null cannot be cast to non-null type

  Android 2022. 6. 27. 22:18

  ex) xxxxxx as CustomTextView -> xxxxxx as CustomTextView? from Null to Non Null Casting error

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• Cannot invoke setValue on a background thread

  Android 2021. 7. 23. 13:07

  setValue -> postValue

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