package Ġeu . ke vin . demo . main Ċ Ċ interface ĠMain View Callback Ġ{ ĊĠĠĠ Ġfun Ġon Back Pressed () ĊĠĠĠ Ġfun Ġon Link Account Pressed () ĊĠĠĠ Ġfun Ġon Make Bank Payment Pressed () ĊĠĠĠ Ġfun Ġon Make Card Payment Pressed () Ċ }