package Ġch . lead rian . samp . k amp . core . api . callback Ċ Ċ import Ġch . lead rian . samp . k amp . annotations . Callback Listener Ċ Ċ @ Callback Listener ( runtime PackageName Ġ= Ġ" ch . lead rian . samp . k amp . core . runtime . callback ") Ċ interface ĠOn R con Login Attempt Listener Ġ{ ĊĊĠĠĠ Ġfun Ġon R con Login Attempt ( ipAddress : ĠString , Ġpassword : ĠString , Ġsuccess : ĠBoolean ) Ċ Ċ } Ċ