since you re already okay with a null check you can do somet kotlinlang #android

since you’re already okay with a null check, you c...

Allan Wang

03/07/2019, 10:31 PM

since you’re already okay with a null check, you can do something like

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val fragment = (fragmentManager.findFragmentByTag("third") as? ThirdStepPayServiceFragment)

Then you can check if it’s null and handle it accordingly