how store user logged in state in android facebook sdk. according answer here. suggested use session. in new facebook sdk session has been removed give here. how proceed. in advance
facebook sdk 4.x automatically stores user logged in state.
instead of using session, should check accesstoken.getcurrentaccesstoken() @ oncreate(), , if not null, skip login.
also official docs here, accesstoken broadcasts events when set, unset or updated. currentaccesstoken automatically cached.
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