package Ġcom . luc iang h imp u . match me fy . app Services . Connectivity Ċ Ċ interface ĠConnect ivity Service Ġ{ ĊĠĠĠ Ġfun Ġstart () ĊĠĠĠ Ġfun Ġstop () ĊĠĠĠ Ġfun Ġhas Connection (): ĠBoolean ĊĠĠĠ Ġfun Ġset Connectivity Listener ( connectivity Service Listener : ĠConnect ivity Service Listener ) Ċ }