问题
Shall I know from which API FingerprintManager is supporting for android?
Actually I am trying to authenticate app from finger print scan.
So I need to know from which version API it is supporting.
回答1:
Shall I know from which API FingerprintManager is supporting for android?
API Level 23 (Android 6.0). The JavaDocs for every Android SDK class note what API level the class was added in, along with the API levels that methods, fields, etc. were added in.
来源：https://stackoverflow.com/questions/32563262/fingerprint-scanner-support-for-lower-android-versions